Astrophysical processes | Astrophysical magnetism | Cosmic magnetic fields theory | Emerging flux tubes | Magnetic fields | Geomagnetic fields | Magnetic anomalies | Primordial magnetic fields | Gravitation | Celestial mechanics | Apparent superluminal motion | Astrodynamics | Close encounters | Opik theory | Kepler's laws | Lunar theory | Annual equation | Anomalistic month | Lunar node regression | Lunation | N-body problem | Few-body systems | Orbits | Orbit determination | Orbital elements | Apsides | Apastron | Aphelion | Apocenter | Apogee | Periapsis | Periastron | Perigee | Perihelion | Argument of perigee | Argument of perihelion | Center of mass | Eccentricity | Elliptical orbits | Major axis | Minor axis | Semimajor axis | Semiminor axis | Inclination | Longitude of the ascending node | Longitude of the descending node | Orbital anomalies | Eccentric anomaly | Mean anomaly | True anomaly | Osculatory elements | Position angle | Synodic period | Orbital motion | Analemma | Apsidal motion | Circular orbits | Elliptical orbits | Major axis | Minor axis | Semimajor axis | Semiminor axis | Equation of the center | Geocentric orbit | Heliocentric orbit | Hyperbolic orbit | Keplerian orbit | Libration | Lunar node regression | Osculating orbit | Parabolic orbit | Periodic orbit | Polar orbit | Prograde orbit | Retrograde orbit | Orbital nodes | Ascending node | Descending node | Orbital resonances | Kirkwood gaps | Orbital theory | Bode's law | Spin-orbit resonances | Perturbation methods | Three-body problem | Lagrangian points | Mass ratio | Roche limit | Roche lobe | Two-body problem | General relativity | Einstein field equations | Evolution equation | Geodesics | Gravitational deflection | Penrose limit | Gravitational collapse | Chandrasekhar limit | Jeans mass | Schonberg-Chandrasekhar limit | Gravitational lensing | Caustic curve | Caustic crossing | Critical curve | Einstein rings | Luminous arcs | Gravitational lensing shear | Gravitational microlensing | Astrometric microlensing effect | Binary lens microlensing | Binary source microlensing | Xallarap effect | Finite-source photometric effect | Gravitational microlensing exoplanet detection | High-resolution microlensing event imaging | Lens orbital motion | Microlensing event rate | Microlensing optical depth | Microlensing parallax | Annual microlensing parallax | Satellite microlensing parallax | Topocentric microlensing parallax | Quasar microlensing | Triple lens microlensing | Strong gravitational lensing | Weak gravitational lensing | Gravitational singularities | Conical singularities | Curvature singularities | Event horizons | Naked singularities | Ring singularities | Wormholes | Gravitational waves | Gravitational wave sources | pp waves | Spacetime metric | Friedmann-Robertson-Walker metric | Kerr metric | Schwarzschild metric | Schwarzschild radius | Newtonian gravitation | Accretion | Bondi accretion | Galaxy accretion | Galaxy infall | Stellar accretion | Gravitational disruption | Tidal disruption | Gravitational energy | Gravitational equilibrium | Gravitational fields | Gravitational instability | Gravitational interaction | Dynamical friction | N-body simulations | Orbital resonances | Kirkwood gaps | Three-body problem | Lagrangian points | Mass ratio | Roche limit | Roche lobe | Tidal interaction | Roche limit | Tidal disruption | Tidal distortion | Tidal friction | Tidal radius | Tides | Atmospheric tides | Ocean tides | Polar tides | Solid body tides | Two-body problem | Gravity anomaly | Great Attractor | Mascon | Non-standard theories of gravity | Modified Newtonian dynamics | Quantum gravity | Gravastars | Scalar-tensor-vector gravity | Two-dimensional gravity | Nuclear astrophysics | Astrophysical explosive burning | Neutrino oscillations | Neutron stars | Magnetars | Soft gamma-ray repeaters | Neutron star cores | Pulsars | Binary pulsars | Millisecond pulsars | Optical pulsars | Radio pulsars | Rotation powered pulsars | Relativistic stars | Relativistic binary stars | Nuclear fission | Nuclear fusion | Nucleosynthesis | Big Bang nucleosynthesis | Carbon burning | Cosmic ray nucleosynthesis | Explosive nucleosynthesis | Helium burning | Hydrogen burning | Carbon-nitrogen cycle | Proton-proton reaction | Oxygen burning | P-process | R-process | S-process | Silicon burning | Stellar nucleosynthesis | Helium burning | Hydrogen burning | Carbon-nitrogen cycle | Proton-proton reaction | S-process | Solar neutrinos | Relativity | General relativity | Einstein field equations | Evolution equation | Geodesics | Gravitational deflection | Penrose limit | Gravitational collapse | Chandrasekhar limit | Jeans mass | Schonberg-Chandrasekhar limit | Gravitational lensing | Caustic curve | Caustic crossing | Critical curve | Einstein rings | Luminous arcs | Gravitational lensing shear | Gravitational microlensing | Astrometric microlensing effect | Binary lens microlensing | Binary source microlensing | Xallarap effect | Finite-source photometric effect | Gravitational microlensing exoplanet detection | High-resolution microlensing event imaging | Lens orbital motion | Microlensing event rate | Microlensing optical depth | Microlensing parallax | Annual microlensing parallax | Satellite microlensing parallax | Topocentric microlensing parallax | Quasar microlensing | Triple lens microlensing | Strong gravitational lensing | Weak gravitational lensing | Gravitational singularities | Conical singularities | Curvature singularities | Event horizons | Naked singularities | Ring singularities | Wormholes | Gravitational waves | Gravitational wave sources | pp waves | Spacetime metric | Friedmann-Robertson-Walker metric | Kerr metric | Schwarzschild metric | Schwarzschild radius | Relativistic mechanics | Relativistic fluid dynamics | Special relativity | Relativistic aberration | Cosmology | Anthropic principle | Astronomical radiation sources | Compact radiation sources | Cosmic rays | Cosmic ray showers | Cosmic ray sources | Forbush effect | Galactic cosmic rays | High-energy cosmic radiation | Secondary cosmic rays | Ultra-high-energy cosmic radiation | Extended radiation sources | Extrasolar radiation | Gamma-ray sources | Gamma-ray bursts | Gamma-ray transient sources | Gamma-ray bursters | Soft gamma-ray repeaters | Hydroxyl sources | Infrared sources | Non-thermal radiation sources | Radio sources | Discrete radio sources | Extragalactic radio sources | Galactic radio sources | Radio bursts | Radio continuum emission | Radio transient sources | Ultraviolet sources | Ultraviolet transient sources | Variable radiation sources | Visible sources | X-ray sources | Cool cores | Diffuse x-ray background | Ultraluminous x-ray sources | X-ray bursts | X-ray point sources | X-ray transient sources | X-ray bursters | Astrophysical dust processes | Interstellar dust processes | Bianchi cosmology | Big Bang theory | Big Bang nucleosynthesis | Cosmological perturbation theory | Hadron barrier | Photon decoupling | Recombination (cosmology) | Cosmic background radiation | Cosmic microwave background radiation | Cosmic anisotropy | Cosmic isotropy | Sunyaev-Zeldovich effect | Reionization | Brane cosmology | Cosmic inflation | Alternatives to cosmic inflation | E-folding time | Gravitational waves | Gravitational wave sources | pp waves | Cosmochemistry | Cosmochronology | Cosmogony | Cosmological evolution | Dynamical evolution | Galaxy evolution | Galaxy chemical evolution | Chemical enrichment | Galaxy quenching | Orbital evolution | Cosmological models | Closed universe | Dirac cosmology | Einstein universe | Expanding universe | Friedmann universe | Geocentric model | Gödel universe | Heliocentric model | Inflationary universe | Lemaitre universe | Newtonian cosmology | Open universe | Oscillating universe | de Sitter universe | Cosmological parameters | Cosmological parameters from large-scale structure | Curved space | Dark energy | Cosmological constant | Cosmological constant experiments | Quintessence | Deceleration parameter | Accelerating universe | Density parameters | Baryon density | Dark matter density | Lambda density | Matter density | Flat space | Hubble constant | Hubble time | Sigma8 | Cosmological phase transitions | Cosmological principle | Hierarchical cosmology | Large-scale structure of the universe | Cosmic web | Galaxy cluster counts | Voids | Dark matter distribution | Great Attractor | Isothermal sphere profile | Low-density fields | Mean matter density | Voids | Warm-hot intergalactic medium | Non-Gaussianity | Observational cosmology | Cosmological constant | Cosmological constant experiments | Hubble constant | Origin of the universe | Big Bang theory | Big Bang nucleosynthesis | Cosmological perturbation theory | Hadron barrier | Photon decoupling | Recombination (cosmology) | Cosmic background radiation | Cosmic microwave background radiation | Cosmic anisotropy | Cosmic isotropy | Sunyaev-Zeldovich effect | Reionization | Early universe | Baryogenesis | Baryon acoustic oscillations | Inflationary universe | Initial conditions of the universe | Leptogenesis | Neutrino decoupling | Photon decoupling | Primordial galaxies | Recombination (cosmology) | Cosmic background radiation | Cosmic microwave background radiation | Cosmic anisotropy | Cosmic isotropy | Sunyaev-Zeldovich effect | Reionization | Hubble-Lemaitre law | Hubble diagram | Steady-state theory | Plasma astrophysics | Cosmic electrodynamics | Magnetohydrodynamics | Shocks | Interplanetary shocks | Planetary bow shocks | Solar coronal mass ejection shocks | Stellar bow shocks | Space plasmas | Alfven waves | Quantum cosmology | Radiative transfer | Redshifted | Relativistic cosmology | Exoplanet astronomy | Exocomets | Exoplanet catalogs | Exoplanet detection methods | Astrometric exoplanet detection | Direct imaging | Far infrared interferometry | High contrast techniques | Coronagraphic imaging | High contrast spectroscopy | Gravitational microlensing exoplanet detection | Magnetospheric radio emissions | Polarimetry | Spectropolarimetry | Radial velocity | Timing variation methods | Eclipsing binary minima timing method | Pulsar timing method | Pulsation frequency method | Transit duration variation method | Transit timing variation method | Transit photometry | Exoplanet dynamics | Exoplanet tides | Star-planet interactions | Exoplanet evolution | Exoplanet formation | Exoplanet migration | Exoplanet structure | Exoplanet atmospheres | Exoplanet atmospheric composition  | Exoplanet atmospheric dynamics | Exoplanet atmospheric evolution | Exoplanet atmospheric structure | Exoplanet atmospheric variability | Exoplanet plate tectonics | Exoplanet rings | Exoplanet surfaces | Exoplanet surface characteristics | Exoplanet surface composition | Exoplanet surface variability | Exoplanet systems | Exoplanets | Carbon planets | Chthonian planets | Cold Neptunes | Extrasolar gaseous planets | Extrasolar gaseous giant planets | Extrasolar ice giants | Extrasolar rocky planets | Free floating planets | Habitable planets | Hot Jupiters | Hot Neptunes | Mini Neptunes | Ocean planets | Pulsar planets | Super Earths | Trojan planets | Natural satellites (Extrasolar) | Irregular natural satellites (Extrasolar) | Planet hosting stars | Habitable zone | Galactic and extragalactic astronomy | Extragalactic astronomy | Astrophysical masers | Hydroxyl masers | Megamasers | Silicon monoxide masers | Water masers | Circumgalactic medium | Extragalactic magnetic fields | Galaxy environments | Intergalactic medium | Dark matter | Baryonic dark matter | Cold dark matter | Hot dark matter | Warm dark matter | Intergalactic clouds | Damped Lyman-alpha systems | Intergalactic dust clouds | Lyman limit systems | Lyman-alpha forest clouds | Metal line absorbers | Intergalactic filaments | Intergalactic gas | Intergalactic medium phases | Cool intergalactic medium | Cooling flows | Hot intergalactic medium | Warm-hot intergalactic medium | Missing mass | Quasar absorption line spectroscopy | Voids | Galaxies | Active galaxies | AGN host galaxies | Active galactic nuclei | Blazars | Flat-spectrum radio quasars | High-luminosity active galactic nuclei | Low-luminosity active galactic nuclei | Quasars | Broad-absorption line quasar | Double quasars | Quasar-galaxy pairs | Radio loud quasars | Radio quiet quasars | X-ray quasars | Radio active galactic nuclei | Radio cores | Radio hot spots | Radio jets | Polar jets | Relativistic jets | Radio lobes | Radio plumes | Relativistic disks | X-ray active galactic nuclei | BL Lacertae objects | Blazars | Flat-spectrum radio quasars | Haro galaxies | LINER galaxies | Markarian galaxies | Radio galaxies | Fanaroff-Riley radio galaxies | Giant radio galaxies | Tailed radio galaxies | Starburst galaxies | Infrared galaxies | Luminous infrared galaxies | Ultraluminous infrared galaxies | Compact galaxies | N galaxies | Companion galaxies | Disk galaxies | Lenticular galaxies | Ring galaxies | Spiral galaxies | Andromeda Galaxy | Barred spiral galaxies | Galaxy bars | Milky Way Galaxy | Triangulum Galaxy | Unbarred spiral galaxies | Double galaxies | Dumbbell galaxies | Dwarf galaxies | Compact dwarf galaxies | Blue compact dwarf galaxies | Ultracompact dwarf galaxies | Draco dwarf galaxy | Dwarf elliptical galaxies | Sculptor dwarf elliptical galaxy | Dwarf irregular galaxies | Dwarf spheroidal galaxies | Fornax dwarf spheroidal galaxy | Sagittarius dwarf spheroidal galaxy | Ursa Minor dwarf spheroidal galaxy | Nucleated dwarf galaxies | Early-type galaxies | E+A galaxies | Elliptical galaxies | D galaxies | cD galaxies | Giant elliptical galaxies | Emission line galaxies | LINER galaxies | Markarian galaxies | Seyfert galaxies | Field galaxies | Giant galaxies | Brightest cluster galaxies | Giant elliptical galaxies | cD galaxies | High-redshift galaxies | High-velocity stars | Halo stars | Hypervelocity stars | Runaway stars | Infrared excess galaxies | Interacting galaxies | Galaxy collisions | Galaxy mergers | Galaxy pairs | Galaxy tides | Galaxy triplets | Irregular galaxies | Amorphous irregular galaxies | Dwarf irregular galaxies | Magellanic irregular galaxies | Small Magellanic Cloud | Late-type galaxies | Low surface brightness galaxies | L galaxies | Lyman-alpha galaxies | Lyman-break galaxies | Post-starburst galaxies | E+A galaxies | Primordial galaxies | Protogalaxies | Quasar-galaxy pairs | Quenched galaxies | Radio jets | Polar jets | Relativistic jets | Starburst galaxies | Infrared galaxies | Luminous infrared galaxies | Ultraluminous infrared galaxies | Galaxy clusters | Abell clusters | Bautz-Morgan type | Coma Cluster | High-redshift galaxy clusters | Intracluster medium | Cooling flows | Perseus Cluster | Poor galaxy clusters | Rich galaxy clusters | Superclusters | Virgo Supercluster | Virgo Cluster | Galaxy groups | Hickson compact group | Local Group | Andromeda Galaxy | Magellanic Clouds | Large Magellanic Cloud | Magellanic Stream | Small Magellanic Cloud | Milky Way Galaxy | Triangulum Galaxy | Galaxy physics | Galaxy abundances | Galaxy accretion disks | Galaxy cluster counts | Galaxy distances | Holmberg radius | Hubble radius | Galaxy dynamics | Galaxy encounters | Galaxy formation | Density wave model | Stellar feedback | Galaxy interactions | Galaxy mergers | Galaxy processes | Galaxy accretion | Galaxy infall | Galaxy dynamics | Galaxy evolution | Galaxy chemical evolution | Chemical enrichment | Galaxy quenching | Galaxy fountains | Galaxy kinematics | Galaxy anticenters | Galaxy equators | Galaxy planes | Galaxy rotation | Galaxy rotation curves | Oort constants | Galaxy winds | Galaxy properties | Galaxy abundances | Galaxy ages | Galaxy colors | Blue cloud galaxies | Green valley galaxies | Red sequence galaxies | Galaxy fountains | Galaxy jets | Galaxy luminosities | Galaxy magnetic fields | Galaxy magnitudes | Galaxy masses | Galaxy mass distribution | Navarro-Frenk-White profile | Galaxy radial velocities | Galaxy radii | Galaxy stellar content | Scaling relations | Galaxy spurs | Galaxy structure | Circumgalactic medium | Galaxy bulges | Galaxy dark matter halos | Galaxy disks | Galaxy stellar disks | Galaxy nuclei | Active galactic nuclei | Blazars | Flat-spectrum radio quasars | High-luminosity active galactic nuclei | Low-luminosity active galactic nuclei | Quasars | Broad-absorption line quasar | Double quasars | Quasar-galaxy pairs | Radio loud quasars | Radio quiet quasars | X-ray quasars | Radio active galactic nuclei | Radio cores | Radio hot spots | Radio jets | Polar jets | Relativistic jets | Radio lobes | Radio plumes | Relativistic disks | X-ray active galactic nuclei | Galaxy circumnuclear disk | Galaxy spheroids | Galaxy stellar halos | Stellar rings | Galaxy tails | Ram pressure stripped tails | Tidal tails | Radio cores | Spiral arms | Spiral pitch angle | Stellar streams | Milky Way Galaxy physics | Galactic abundances | Galactic anticenter | Galactic archaeology | Galactic bar | Galactic bulge | Galactic center | Galactic winds | Gould Belt | Milky Way Galaxy fountains | Milky Way dark matter halo | Milky Way disk | Milky Way dynamics | Milky Way evolution | Milky Way formation | Milky Way magnetic fields | Milky Way mass | Milky Way rotation | Milky Way stellar halo | Solar neighborhood | Stellar kinematics | Stellar motion | Proper motions | Voids | High energy astrophysics | Active galactic nuclei | Blazars | Flat-spectrum radio quasars | High-luminosity active galactic nuclei | Low-luminosity active galactic nuclei | Quasars | Broad-absorption line quasar | Double quasars | Quasar-galaxy pairs | Radio loud quasars | Radio quiet quasars | X-ray quasars | Radio active galactic nuclei | Radio cores | Radio hot spots | Radio jets | Polar jets | Relativistic jets | Radio lobes | Radio plumes | Relativistic disks | X-ray active galactic nuclei | Black hole physics | Bekenstein-Hawking entropy | Black hole spin-flip | Black hole thermodynamics | Ergosphere | Event horizons | Hawking radiation | Kruskal diagram | M-sigma relation | Penrose process | Photon sphere | Quasinormal modes | Trans-Planckian physics | Black holes | Astrophysical black holes | Intermediate-mass black holes | Primordial black holes | Stellar mass black holes | Supermassive black holes | Quasars | Broad-absorption line quasar | Double quasars | Quasar-galaxy pairs | Radio loud quasars | Radio quiet quasars | X-ray quasars | Classical black holes | Charged black holes | Kerr-Newman black holes | Reissner-Nordström black holes | Nonrotating black holes | Reissner-Nordström black holes | Schwarzschild black holes | Rotating black holes | Kerr black holes | Maximal Kerr black holes | Kerr-Newman black holes | Uncharged black holes | Kerr black holes | Maximal Kerr black holes | Schwarzschild black holes | Burst astrophysics | Gamma-ray bursts | Optical bursts | Radio bursts | Rapid bursts | X-ray bursts | Dark matter | Baryonic dark matter | Cold dark matter | Hot dark matter | Warm dark matter | Intracluster medium | Cooling flows | Jets | Galaxy jets | Plasma jets | Radio jets | Polar jets | Relativistic jets | Stellar jets | Neutrino astronomy | Neutrino masses | Solar neutrino problem | Urca process | Particle astrophysics | Cosmic rays | Cosmic ray showers | Cosmic ray sources | Forbush effect | Galactic cosmic rays | High-energy cosmic radiation | Secondary cosmic rays | Ultra-high-energy cosmic radiation | Cosmological neutrinos | Gamma-rays | Gamma-ray lines | Gamma-ray sources | Gamma-ray bursts | Gamma-ray transient sources | Gamma-ray bursters | Soft gamma-ray repeaters | Gravitational waves | Gravitational wave sources | pp waves | Neutrino oscillations | Solar neutrinos | Supernova neutrinos | Urca process | Plasma astrophysics | Cosmic electrodynamics | Magnetohydrodynamics | Shocks | Interplanetary shocks | Planetary bow shocks | Solar coronal mass ejection shocks | Stellar bow shocks | Space plasmas | Alfven waves | Relativistic binary stars | Seyfert galaxies | Transient sources | Gamma-ray transient sources | Gamma-ray bursters | Radio transient sources | Ultraviolet transient sources | X-ray transient sources | X-ray bursters | Warm-hot intergalactic medium | Interdisciplinary astronomy | Astrobiology | Biosignatures | Search for extraterrestrial intelligence | Technosignatures | Xenobiology | Astrochemistry | CII region | Chemical abundances | Abundance ratios | Cosmic abundances | Frozen in elements | Galactic abundances | Galaxy abundances | Intergalactic abundances | Interstellar abundances | Isotopic abundances | Metallicity | Nuclear abundances | Overabundances | Solar abundances | Stellar abundances | Underabundances | Cosmochemistry | Cosmochronology | Diffuse interstellar bands | Polycyclic aromatic hydrocarbons | Pre-biotic astrochemistry | Reaction catalysts | Reaction rates | Spectral line lists | Astroinformatics | Astronomy education | Astrophysical fluid dynamics | Hydrodynamics | Internal waves | Magnetohydrodynamics | Radiative magnetohydrodynamics | Astrostatistics | Algorithms | Expectation-Maximization Algorithm | Markov chain Monte Carlo | Affine invariant | Gibbs Sampler | Importance sampling | Metropolis-Hastings | Nested sampling | Astrostatistics distributions | Gamma distribution | Normal distribution | Pareto distribution | Poisson distribution | Sampling distribution | Astrostatistics strategies | Bayesian statistics | Bayes' Theorem | Hierarchical models | Posterior distribution | Prior distribution | Maximum likelihood estimation | Nonparametric hypothesis tests | Kolmogorov-Smirnov test | Nonparametric inference | Smoothing | Gaussian Processes regression | Parametric hypothesis tests | F test | Survival analysis | Astrostatistics techniques | Bootstrap | Classification | Mixture model | Gaussian mixture model | Neural networks | Convolutional neural networks | Outlier detection | Random Forests | Support vector machine | Clustering | Single-linkage hierarchical clustering | Cross-validation  | Deconvolution | Detection | Model selection | Akaike information criterion | Bayesian information criterion | Likelihood ratio test | Multivariate analysis | Dimensionality reduction | Principal component analysis | Regression | Linear regression | Measurement error model | Minimum chi-squared | Nonlinear regression | Robust regression | Spatial point processes | Minimum spanning tree | Smoothing | Gaussian Processes regression | Two-point correlation function | Voronoi tessellation | Time series analysis | Irregular cadence | Light curve classification  | Period search  | Fast Fourier transform | Lomb-Scargle periodogram | Phase dispersion minimization | Red noise | Transient detection | Uncertainty bounds | Bootstrap | Confidence interval | Credible region | Wavelet analysis | Astrostatistics tools | Bayes factor | Bayesian information criterion | Chi-squared statistic | Fisher's Information | Kullback-Leibler distance | Computational astronomy | Astronomy data analysis | Astronomy data acquisition | Astronomy data modeling | Astronomy data reduction | Astronomy data sonification | Astronomy data visualization | Astronomy databases | Astronomy image processing | Astronomy software | Astronomical simulations | Hydrodynamical simulations | Magnetohydrodynamical simulations | N-body simulations | Radiative transfer simulations | Astronomy web services | Virtual observatories | Educational software | Software documentation | Software tutorials | Software licensing | Open source software | Private software | Public domain software | Publicly available software | Software available on request | Computational methods | Astronomy databases | Cloud computing | Distributed computing | GPU computing | Markov chain Monte Carlo | Affine invariant | Gibbs Sampler | Importance sampling | Metropolis-Hastings | Nested sampling | Cultural astronomy | Archaeoastronomy | Megalithic astronomy | Ethnoastronomy | Indigenous astronomy | History of astronomy | Laboratory astrophysics | Atomic physics | Atomic data | Atomic data benchmarking | Atomic reactions | Ionization | Charge exchange ionization | Electron impact ionization | Photoionization | Recombination | Charge exchange recombination | Dielectronic recombination | Radiative recombination | Radical-radical recombination | Collision physics | Charge transfer | Electron impact excitation | Mutual neutralization | De-excitation rates | Excitation rates | Isotope shifts | Radiative processes | Spectral line identification | Transition probabilities | Experimental data | Experimental techniques | Ion trapping | Ion-storage rings | Mass spectrometry | Quadrupole mass spectrometry | Time-of-flight mass spectrometry | Molecular beams | Crossed-beams | Merged-beams | Supersonic expansion | Production techniques | Electric discharge | Laser ablation | Pyrolysis | Spectroscopy | Atomic spectroscopy | Collisional broadening | Line intensities | Line positions | Electronic spectroscopy | Galaxy spectroscopy | Gamma-ray spectroscopy | Ice spectroscopy | Infrared spectroscopy | Lyman alpha forest | Molecular spectroscopy | Collisional broadening | High resolution spectroscopy | Line intensities | Line positions | Photoelectron spectroscopy | Radio spectroscopy | Rotational spectroscopy | Microwave spectroscopy | Cavity-enhanced Fourier-transform | Chirped-pulse Fourier-transform | Direct absorption | Millimeter-wave spectroscopy | Cavity-enhanced Fourier-transform | Chirped-pulse Fourier-transform | Direct absorption | Transmission spectroscopy | Ultraviolet spectroscopy | Vibrational spectroscopy | Molecular physics | Collision physics | Charge transfer | Electron impact excitation | Mutual neutralization | Complex organic molecules | De-excitation rates | Excitation rates | Fullerenes | Metal-containing molecules | Molecular data | Molecular spectroscopic constants | Molecular structural parameters | Molecular reactions | Electron recombination reactions | Ion-neutral reactions | Ionization | Charge exchange ionization | Electron impact ionization | Photoionization | Isomerization reactions | Neutral-neutral reactions | Photodissociation reactions | Radical-radical recombination | Polycyclic aromatic hydrocarbons | Radiative processes | Small molecules | Spectral line identification | Nuclear physics | Nuclear decay | Nuclear reaction cross sections | Particle physics | Plasma physics | Solid matter physics | Dust physics | Dust composition | Dust destruction | Dust formation | Optical constants (Dust) | Ice physics | Ice composition | Ice destruction | Ice formation | Ice phases | Ice porosity | Ice spectroscopy | Optical constants (Ice) | Physical properties (Ice) | Radiation interactions (Ice) | Thermal properties (Ice) | Mineral physics | Theoretical data | Theoretical models | Theoretical techniques | Quantum-chemical calculations | Chemical kinetics | Chemical thermodynamics | Potential energy surfaces | Structure determination | Reaction models | Chemical reaction network models | Monte Carlo methods | Reaction rate equations | Philosophy of astronomy | Interstellar medium | Astrophysical masers | Hydroxyl masers | Megamasers | Silicon monoxide masers | Water masers | Intercloud medium | Interstellar absorption | Diffuse interstellar bands | Interstellar dust extinction | Interstellar line absorption | Interstellar atomic gas | Interstellar clouds | Dark interstellar clouds | Bok globules | Cometary globules | Infrared dark clouds | Dense interstellar clouds | Diffuse interstellar clouds | Evaporating gaseous globules | High-velocity clouds | Magellanic Stream | Interstellar dust | Carbonaceous grains | Polycyclic aromatic hydrocarbons | Silicate grains | Very small grains | Molecular clouds | Collapsing clouds | Diffuse molecular clouds | Giant molecular clouds | Infrared dark clouds | Photodissociation regions | Neutral hydrogen clouds | Plasma clouds | Interstellar dynamics | Interstellar emissions | Dust continuum emission | Interstellar cyclotron emission | Interstellar line emission | CO line emission | H I line emission | Interstellar masers | Interstellar synchrotron emission | Interstellar thermal emission | Radio continuum emission | Interstellar filaments | Interstellar magnetic fields | Interstellar molecules | Interstellar phLaases | Cold neutral medium | Hot ionized medium | Molecular gas | Warm ionized medium | Warm neutral medium | Interstellar plasma | Interstellar radiation field | Interstellar scattering | Interstellar dust extinction | Nebulae | Bipolar nebulae | Bright nebulae | Cometary nebulae | Compact nebulae | Dark interstellar clouds | Bok globules | Cometary globules | Infrared dark clouds | Diffuse nebulae | Dust nebulae | Emission nebulae | H II regions | Bok globules | Compact H II region | Planetary nebulae | Planetary nebulae nuclei | Filamentary nebulae | Gaseous nebulae | H I regions | HI shells | Pre-solar nebulae | Protoplanetary nebulae | Pulsar wind nebulae | Reflection nebulae | Ring nebulae | Supernova remnants | Pulsar wind nebulae | Protostars | Bok globules | Cocoon stars | Cometary nebulae | Protoplanetary disks | Planetesimals | Proplyds | Young stellar objects | FU Orionis stars | Herbig Ae/Be stars | Herbig-Haro objects | T Tauri stars | Classical T Tauri stars | Weak-line T Tauri stars | Stellar bridges | Stellar wind bubbles | Heliosphere | Heliopause | Heliosheath | Stellar bow shocks | Termination shock | Stellar-interstellar interactions | Astrospheres | Interstellar medium wind | Stellar jets | Stellar winds | Superbubbles | Supernova remnants | Pulsar wind nebulae | Tidal tails | Observational astronomy | Astronomical instrumentation | Astronomical detectors | CMBR detectors | Cosmic ray detectors | Dark matter detectors | Gamma-ray detectors | Gravitational wave detectors | Radio receivers | X-ray detectors | Binoculars | Early astronomical instruments | Armillary spheres | Astronomical sextants | Orreries | Photoheliographs | Planispheres | Ptolemy stones | Stone circles | Sundials | Gnomons | Zenith tubes | High altitude balloons | Interferometers | Fabry-Perot interferometers | Mach-Zehnder interferometers | Michelson interferometers | Observatories | Antarctic observatories | Domes | Gamma-ray observatories | Infrared observatories | Infrared Astronomical Satellite | James Webb Space Telescope | Optical observatories | Hubble Space Telescope | Very Large Telescope | Radio observatories | Solar observatories | Space observatories | Gaia | Gamma-ray observatories | Hubble Space Telescope | Infrared Astronomical Satellite | James Webb Space Telescope | Ultraviolet observatories | Hubble Space Telescope | Virtual observatories | X-ray observatories | Photometer | Polarimeters | Solar instruments | Space vehicles | Artificial satellites | Geosynchronous satellites | Geostationary satellites | Hall thrusters | Rockets | Space debris | Space probes | Deep space probes | Flyby missions | Landers | Lunar probes | Orbiters | Planetary probes | Rovers | Space stations | International Space Station | Space vehicle instruments | Space telescopes | Gamma-ray telescopes | Infrared telescopes | Ultraviolet telescopes | X-ray telescopes | Spectrometers | Mass spectrometers | Stellar tracking devices | Coelostats | Heliostats | Siderostats | Telescopes | Automated telescopes | Automatic patrol telescopes | Gamma-ray telescopes | Grazing incidence telescopes | Ground telescopes | Meridian circles | Neutrino telescopes | Optical telescopes | Catadioptric telescopes | Baker-Nunn cameras | Bouwers telescope | Maksutov telescopes | Schmidt cameras | Schmidt-Cassegrain telescopes | Eye pieces | Multiple mirror telescopes | Reflecting telescopes | Cassegrain telescopes | Ritchey-Chrétien telescopes | Gregorian telescopes | Newtonian telescopes | Dobsonian telescopes | Primary mirror | Secondary mirror | Refracting telescopes | Galilean telescopes | Keplerian telescopes | Lenses | Solar optical telescopes | Radio telescopes | Heterodyne receivers | Radar telescopes | Radio interferometers | Long baseline interferometers | Very Large Array | Very long baseline interferometers | Radioheliographs | Single-dish antennas | Solar radio telescopes | Solar telescopes | Radioheliographs | Solar optical telescopes | Solar radio telescopes | Space telescopes | Gamma-ray telescopes | Infrared telescopes | Ultraviolet telescopes | X-ray telescopes | Telescope mounts | Alt-azimuth mounts | Equatorial mounts | Telescope properties | Aperture | Focal length | Focal ratio | Prime focus | Wide-field telescopes | All-sky cameras | Cloud monitors | Baker-Nunn cameras | Transit instruments | Meridian circles | Zenith telescopes | Zenith tubes | Astronomical methods | Amateur astronomy | Night vision | Purkinje effect | Astrophotography | Remote telescope astrophotography | Telescope focal plane photography | Computational astronomy | Astronomy data analysis | Astronomy data acquisition | Astronomy data modeling | Astronomy data reduction | Astronomy data sonification | Astronomy data visualization | Astronomy databases | Astronomy image processing | Astronomy software | Astronomical simulations | Hydrodynamical simulations | Magnetohydrodynamical simulations | N-body simulations | Radiative transfer simulations | Astronomy web services | Virtual observatories | Educational software | Software documentation | Software tutorials | Software licensing | Open source software | Private software | Public domain software | Publicly available software | Software available on request | Computational methods | Astronomy databases | Cloud computing | Distributed computing | GPU computing | Markov chain Monte Carlo | Affine invariant | Gibbs Sampler | Importance sampling | Metropolis-Hastings | Nested sampling | Cosmic ray astronomy | Gamma-ray astronomy | Gravitational wave astronomy | Ground-based astronomy | Infrared astronomy | Far infrared astronomy | Far infrared interferometry | Infrared excess | Near infrared astronomy | Neutrino astronomy | Neutrino masses | Solar neutrino problem | Urca process | Observational cosmology | Cosmological constant | Cosmological constant experiments | Hubble constant | Optical astronomy | Optical identification | Radar astronomy | Radar observations | Radio astronomy | Brightness temperature | Cosmic noise | Cosmic microwave background radiation | Cosmic anisotropy | Cosmic isotropy | Sunyaev-Zeldovich effect | Interplanetary scintillation | Interstellar scintillation | Millimeter astronomy | Radio astrometry | Spectral index | Submillimeter astronomy | Sunyaev-Zeldovich effect | Time domain astronomy | Ultraviolet astronomy | Extreme ultraviolet astronomy | Near ultraviolet astronomy | X-ray astronomy | X-ray bright point | X-ray identification | Astronomical research | Amateur astronomers | Astronomers | Astronomical reference materials | Almanacs | Nautical almanacs | Astronomy databases | Calendars | Catalogs | Astrographic catalogs | Celestial objects catalogs | FK catalog | Henry Draper catalog | Radio source catalogs | Sky surveys | Ephemerides | Finding charts | Finding lists | Star atlases | Surveys | Galaxy counts | Kapteyn Selected Areas | Radio source counts | Redshift surveys | Sky surveys | Star counts | Ultraviolet surveys | X-ray surveys | Astronomical site protection | Astrophysicists | Classification systems | Galaxy classification systems | DDO classification | De Vaucouleurs Sandage classification | Hubble classification scheme | Luminosity classification | Kappa mechanism | Stellar classification | Henry Draper catalog | Morgan-Keenan classification | Cultural astronomy | Archaeoastronomy | Megalithic astronomy | Ethnoastronomy | Indigenous astronomy | Space research | Microgravity | Stellar evolutionary models | Hertzsprung Russell diagram | Asymptotic giant branch | Blue loop | Giant branch | Red giant branch | Red giant bump | Red giant clump | Red giant tip | Hertzsprung gap | Horizontal branch | Instability strip | Main sequence | Post-asymptotic giant branch | Pre-main sequence | Turnoff point | Stellar evolutionary tracks | Hayashi track | Henyey track | Astronomical techniques | Analytical mathematics | Astronomical models | Burkert profile | Gas-to-dust ratio | Mass-to-light ratio | Oort constants | Star counts | Luminosity function | Perturbation methods | Radiative transfer equation | von Zeipel theorem | Astrometry | Astronomical coordinate systems | Ecliptic coordinate system | Ecliptic | Ecliptic latitude | Ecliptic longitude | Ecliptic poles | North ecliptic pole | South ecliptic pole | Zodiac | Equatorial coordinate system | Celestial equator | Celestial poles | North celestial pole | South celestial pole | Celestial sphere | Asterisms | Constellations | Star lore | Circumpolar | Declination | Equatorial zone | Equinox | Autumnal equinox | Vernal equinox | Hour angle | Right ascension | Solstice | Summer solstice | Winter solstice | Galactic coordinate system | Galactic latitude | Galactic longitude | Galactic poles | North galactic pole | South galactic pole | Quadrants | Horizontal coordinate system | Altitude angle | Azimuth | Cardinal directions | Horizon | Meridian | Nadir | Vertical circle | Zenith | Zenith distance | Supergalactic coordinate system | Supergalactic latitude | Supergalactic longitude | Astronomical location | Angular separation | Apparent position | Conjunction | Line of sight | Opposition | Optical position | True position | Baade-Wesselink method | Bolometric correction | Brightness temperature | Distance measure | Astronomical unit | Light year | Parsec | Effective temperature | Equator position | Fundamental parameters of stars | Magnitude | Absolute magnitude | Apparent magnitude | Limiting magnitude | Period determination | Photoelectric magnitude | Photographic magnitude | Photovisual magnitude | Pogson scale | Two-color diagrams | Variable star period change | Galaxy magnitudes | Integrated magnitude | Parallax | Annual parallax | Diurnal parallax | Horizontal parallax | Dynamical parallax | Kinematic parallax | Moving cluster parallax | Photometric parallax | Secular parallax | Statistical parallax | Stellar parallax | Solar parallax | Trigonometric parallax | Phase angle | Phase defect | Phase effect | Phase error | Photographic astrometry | Photogrammetry | Radial velocity | Radio astrometry | Relativistic aberration | Relaxation time | Sky noise | Solar constant | Space astrometry | Spectral index | Standard stars | Comparison stars | Photometric standard stars | Stellar aberration | Stellar distance | Cepheid distance | Distance indicators | Faber-Jackson distance | Standard candles | Syzygy | Eclipses | Annular eclipses | Antumbra | Baily's beads | Lunar eclipses | Saros cycle | Partial eclipses | Penumbra | Solar eclipses | Diamond ring effect | Flash spectra | Shadow bands | Total eclipses | Umbra | Zone of totality | Occultation | Asteroid occultation | Lunar occultation | Occulting disks | Radio occultation | Stellar occultation | Transits | Two-color diagrams | Wolf diagram | Astronomical object identification | Astronomical optics | Adaptive optics | Astronomical seeing | Atmospheric refraction | Atmospheric scintillation | Ionospheric scintillation | Collimation | Dark adaption | Extinction | Atmospheric extinction | Ultraviolet extinction | Interstellar extinction | Interstellar reddening | Reddened stars | Reddening law | Interplanetary scintillation | Interstellar scintillation | Laser guide stars | Optical aberration | Chromatic aberration | Spherical aberration | Optical filters | Stellar atmospheric opacity | CCD observation | Calibration | Flux calibration | Coronagraphic imaging | Direct imaging | Far infrared interferometry | High contrast techniques | Coronagraphic imaging | High contrast spectroscopy | Doppler imaging | Zeeman-Doppler imaging | Doppler shift | Blueshifted | Redshifted | Drift scan imaging | Faber-Jackson distance | Field of view | Blank fields | High latitude field | Parallel field | High angular resolution | High time resolution astrophysics | Interferometry | Adaptive interferometry | Aperture synthesis | Atomic interferometry | Direct detection interferometry | Heterodyne interferometry | Holographic interferometry | Interferometric correlation | Laser interferometry | LIGO | Long baseline interferometry | Neutron interferometry | Nonclassical interferometry | Optical interferometry | Optical phase shifting interferometry | Mach-Zehnder interferometers | Michelson interferometry | Phase switching | Radio interferometry | Very long baseline interferometry | Speckle interferometry | Visibility function | Magnetogram | Magnetospheric radio emissions | Mass spectrometry | Quadrupole mass spectrometry | Time-of-flight mass spectrometry | Optical observation | Center to limb observations | Optical double stars | Photometry | CCD photometry | Galaxy photometry | Light curves | Photoelectric photometry | Photographic photometry | Photogrammetry | Photometric standard stars | Photometric systems | Broad band photometry | AB photometry | BV photometry | Bessel photometry | Cape RI photometry | Cape photometry | Gunn photometry | HST photometry | Johnson photometry | Kron-Cousins photometry | RGB photometry | RGU photometry | Sloan photometry | Vega photometry | Color equation | Medium band photometry | DDO photometry | Geneva photometry | Strömgren photometry | Vilnius photometry | Walraven photometry | Multi-color photometry | Narrow band photometry | H alpha photometry | H beta photometry | Spectral energy distribution | Spectrophotometry | Flux calibration | Spectrophotometric standards | Stellar photometry | Surface photometry | Transit photometry | Two-color diagrams | Waveband photometry | Infrared photometry | Ultraviolet photometry | Ultraviolet color | X-ray photometry | Hardness ratio | Pointing accuracy | Pointing error | Polarimetry | Spectropolarimetry | Remote sensing | Reverberation mapping | Scaling relations | Spectroscopy | Atomic spectroscopy | Collisional broadening | Line intensities | Line positions | Electronic spectroscopy | Galaxy spectroscopy | Gamma-ray spectroscopy | Ice spectroscopy | Infrared spectroscopy | Lyman alpha forest | Molecular spectroscopy | Collisional broadening | High resolution spectroscopy | Line intensities | Line positions | Photoelectron spectroscopy | Radio spectroscopy | Rotational spectroscopy | Microwave spectroscopy | Cavity-enhanced Fourier-transform | Chirped-pulse Fourier-transform | Direct absorption | Millimeter-wave spectroscopy | Cavity-enhanced Fourier-transform | Chirped-pulse Fourier-transform | Direct absorption | Transmission spectroscopy | Ultraviolet spectroscopy | Vibrational spectroscopy | Solar physics | CNO anomaly | Helioseismology | Helioseismic pulsations | Solar cycle | Active sun | Quiet sun | Solar dynamo | Sunspot cycle | Solar magnetic fields | Solar dynamo | Solar magnetic bright points | Solar magnetic flux emergence | Solar magnetic reconnection | Solar abundances | Solar activity | Solar active regions | Ephemeral active regions | Solar active region filaments | Solar active region magnetic fields | Solar active region velocity fields | Sunspots | Delta sunspots | Ephemeral active regions | Maunder minimum | Sunspot flow | Sunspot groups | Bipolar sunspot groups | Sunspot number | Wilson effect | Solar filaments | Quiescent solar prominence | Solar active region filaments | Solar filament eruptions | Solar flares | Solar flare spectra | Solar radio flares | Solar white-light flares | Solar x-ray flares | Solar magnetic bright points | Solar prominences | Quiescent solar prominence | Solar storm | Solar coronal mass ejections | Solar energetic particles | Solar flares | Solar flare spectra | Solar radio flares | Solar white-light flares | Solar x-ray flares | Solar atmosphere | Limb brightening | Limb darkening | Solar chromosphere | Active solar chromosphere | Alfven waves | Ellerman Bombs | Plages | Quiet solar chromosphere | Solar chromospheric heating | Solar spicules | Solar fibrils | Solar macrospicules | Solar mottles | Solar transition region | Solar corona | Active solar corona | Quiet solar corona | Solar E corona | Solar F corona | Solar K corona | Solar coronal heating | Solar coronal holes | Solar coronal lines | Solar coronal loops | Solar coronal plumes | Solar coronal radio emission | Solar coronal seismology | Solar coronal streamers | Solar coronal transients | Solar coronal waves | Solar transition region | Solar photosphere | Solar granules | Solar electromagnetic emission | Solar extreme ultraviolet emission | Solar gamma-ray emission | Solar radio emission | Solar ultraviolet emission | Solar x-ray emission | Solar evolution | Solar nebulae | Solar faculae | Solar flares | Solar flare spectra | Solar radio flares | Solar white-light flares | Solar x-ray flares | Solar granulation | Mesogranulation | Supergranulation | Solar interior | Helioseismic pulsations | Solar convective zone | Solar core | Solar differential rotation | Solar meridional circulation | Solar radiative zone | Solar magnetic fields | Solar dynamo | Solar magnetic bright points | Solar magnetic flux emergence | Solar magnetic reconnection | Solar mass | Solar motion | Antapex | Apex | Solar atmospheric motions | Solar oscillations | Helioseismic pulsations | Solar particle emission | Solar coronal mass ejection shocks | Solar energetic particles | Solar neutrons | Solar radiation | Solar radius | Solar rotation | Solar differential rotation | Solar spectral irradiance | Solar surface | Solar wind | Fast solar wind | Heliopause | Slow solar wind | Sunspots | Delta sunspots | Ephemeral active regions | Maunder minimum | Sunspot flow | Sunspot groups | Bipolar sunspot groups | Sunspot number | Wilson effect | Solar system astronomy | Earth-moon system | Lunar science | Lunar atmosphere | Lunar evolution | Lunar origin | Lunar phase | Lunar theory | Annual equation | Anomalistic month | Lunar node regression | Lunation | Selenology | Lunar features | Lunar craters | Lunar domes | Lunar highlands | Lunar maria | Lunar mountains | Lunar rays | Lunar rilles | Lunar transient phenomena | Lunar geodesy | Lunar gravitational field | Lunar interior | Lunar composition | Lunar seismology | Lunar magnetic fields | Lunar surface | Lunar geochronology | Lunar impacts | Lunar craters | Lunar mineralogy | Lunar regolith | Lunar petrology | Planetary science | Albedo | Asteroid dynamics | Asteroid rotation | Atmospheric science | Aeronomy | Atmospheric effects | Seasonal phenomena | Sky brightness | Night sky brightness | Gegenschein | Light pollution | Twilight | Collisional processes | Comet dynamics | Comet origins | Interplanetary magnetic fields | Interplanetary physics | Corotating streams | Interplanetary discontinuities | Interplanetary particle acceleration | Interplanetary shocks | Interplanetary turbulence | Pickup ions | Planetary bow shocks | Solar energetic particles | Solar wind termination | Natural satellite atmospheres | Natural satellite dynamics | Natural satellite evolution | Natural satellite formation | Natural satellite surfaces | Planetary alignment | Planetary atmospheres | Atmospheric clouds | Earth's clouds | Atmospheric composition | Atmospheric dynamics | Atmospheric evolution | Atmospheric structure | Atmospheric tides | Atmospheric variability | Earth atmosphere | Atmospheric circulation | Atmospheric tides | Diffuse radiation | Earth ionosphere | D layer | E layer | F layer | Earth's clouds | Earth's seasons | Exosphere | Geocorona | Greenhouse effect | Greenhouse gases | Carbon dioxide | Chlorofluorocarbons | Methane | Nitrous oxide | Water vapor | Humidity | Land-atmosphere interactions | Mesopause | Mesosphere | Ocean-atmosphere interactions | Ozone layer | Stratopause | Stratosphere | Thermosphere | Tropopause | Troposphere | Lightning | Planetary boundary layers | Planetary ionospheres | Scale height | Upper atmosphere | Water vapor | Planetary climates | Planetary dynamics | Glaciation | Tectonics | Plate tectonics | Volcanism | Planetary magnetospheres | Aurorae | Magnetic poles | Magnetic storms | Magnetospheric radio emissions | Plasmapause | Van Allen radiation belts | Planetary migration | Planetary structure | Glaciers | Hydrosphere | Lithosphere | Mantle | Oblateness | Planetary cores | Planetary geology | Geological processes | Planetary mineralogy | Planetary interior | Planetary polar regions | Planetary surfaces | Impact phenomena | Craters | Impact gardening | Regolith | Surface composition | Surface ices | Surface processes | Surface variability | Polar caps | Volcanoes | Planetary system evolution | Solar system evolution | Planetary system formation | Planet formation | Protoplanetary disks | Planetesimals | Proplyds | Solar system formation | Planetary theory | Planetary thermal histories | Planetary-disk interactions | Solar-planetary interactions | Solar-terrestrial interactions | Surface gravity | Solar system | Asteroid belt | Dwarf planets | Ceres | Pluto | Heliosphere | Heliopause | Heliosheath | Stellar bow shocks | Termination shock | Interplanetary medium | Interplanetary dust | Meteoroid dust clouds | Zodiacal cloud | Zodiacal dust bands | Interplanetary gas | Interplanetary grains | Protoplanetary disks | Planetesimals | Proplyds | Kuiper belt | Trans-Neptunian objects | Classical Kuiper belt objects | Detached objects | Neptune trojans | Plutoids | Resonant Kuiper belt objects | Plutinos | Scattered disk objects | Twotinos | Meteoroids | Meteorites | Achondrites | Aerolites | Ataxites | Chondrites | Carbonaceous chondrites | Chondrules | Iron meteorites | Meteorite composition | Micrometeorites | Tektites | Australites | Bediasites | Indochinites | Moldavites | Meteors | Fireballs | Bolides | Meteor showers | Meteor radiants | Zenith hourly rate | Meteor streams | Meteor trails | Micrometeoroids | Natural satellites (Solar system) | Asteroid satellites | Irregular satellites | Jovian satellites | Galilean satellites | Callisto | Europa | Ganymede | Io | Martian satellites | Neptunian satellites | Triton | Plutonian satellites | Saturnian satellites | Enceladus | Titan | The Moon | Uranian satellites | Oort cloud | Oort cloud objects | Planetary rings | Ansae | Planetary ring divisions | Ring resonance | Shepherd satellites | Spokes | Small Solar System bodies | Asteroids | Asteroid satellites | Asteroid surfaces | Centaur group | Hilda group | Hirayama families | Hungaria group | Main belt asteroids | Ceres | Pallas | Vesta | Trojan asteroids | Earth trojans | Jupiter trojans | Mars trojans | Neptune trojans | Comets | Comae | Coma dust | Ionized coma gases | Neutral coma gases | Comet Halley | Comet nuclei | Comet interiors | Comet surfaces | Comet volatiles  | Comet tails | Comet dust tails | Comet ion tails | Comet tail streamers | Dirty snowball model | Long period comets | Oort cloud | Oort cloud objects | Main-belt comets | Near-sun comets | Sundivers | Sungrazers | Kreutz group | Sunskirters | Kracht group | Marsden group | Meyer group | Short period comets | Interstellar objects | Near-Earth objects | Amor group | Eros | Apollo group | Aten group | Atira group | Earth trojans | Trans-Neptunian objects | Classical Kuiper belt objects | Detached objects | Neptune trojans | Plutoids | Resonant Kuiper belt objects | Plutinos | Scattered disk objects | Twotinos | Solar neighborhood | Solar system planets | Solar system gas giant planets | Jupiter | Neptune | Saturn | Uranus | Solar system terrestrial planets | Earth (planet) | Mars | Mercury (planet) | Venus | Space weather | The Moon | The Sun | Stellar astronomy | Asteroseismology | Oblique rotators | Stellar magnetic fields | Stellar oscillations | Rapid stellar oscillations | Circumstellar matter | Circumstellar clouds | Circumstellar disks | Debris disks | Exozodiacal dust | Planetesimals | Protoplanetary disks | Planetesimals | Proplyds | Circumstellar dust | Circumstellar envelopes | Circumstellar gas | Circumstellar grains | Circumstellar masers | Circumstellar shells | Dust shells | Rotating shells | Shell burning | Galactic archaeology | Star clusters | Globular star clusters | Moving clusters | Open star clusters | O clusters | Young star clusters | Protoclusters | Stellar associations | O associations | OB associations | R associations | T associations | Young massive clusters | Stellar physics | Star formation | Star forming regions | Starspots | Stellar abundances | Stellar atmospheres | Stellar chromospheres | Stellar coronae | Stellar E corona | Stellar F corona | Stellar K corona | Stellar coronal dimming | Stellar coronal holes | Stellar coronal lines | Stellar coronal loops | Stellar coronal plumes | Stellar photospheres | Stellar faculae | Stellar granules | Stellar dynamics | Supernova dynamics | Stellar evolution | Carbon flashes | Early stellar evolution | Eruptive phenomena | Helmholtz-Kelvin contraction | Initial mass function | Late stellar evolution | Dredge-up | Stellar accretion disks | Multiple star evolution | Common envelope evolution | Roche lobe overflow | Nonstandard evolution | Stellar granulation | Stellar phenomena | Astrosphere interstellar medium interactions | Burst astrophysics | Gamma-ray bursts | Optical bursts | Radio bursts | Rapid bursts | X-ray bursts | Stellar coronal mass ejections | Stellar flares | Disk flaring | Optical flares | Stellar x-ray flares | Stellar mass loss | Plasma jets | Stellar pulsations | Multi-periodic pulsation | Double-mode pulsation | Non-radial pulsations | Pulsation modes | Radial pulsations | Stellar processes | Stellar diffusion | Stellar properties | Expanding stellar envelopes | Starlight polarization | Stellar accretion | Stellar activity | Stellar ages | Stellar colors | Stellar effective temperatures | Stellar luminosities | Stellar magnetic fields | Stellar mass functions | Stellar masses | Stellar oscillations | Rapid stellar oscillations | Stellar radii | Stellar rotation | Gravity darkening | Radiative braking | Stellar spectral lines | Stellar structures | Circumstellar shells | Dust shells | Rotating shells | Shell burning | Polytropes | Stellar convection envelopes | Stellar convective shells | Stellar convective zones | Stellar gas distribution | Stellar interiors | Stellar cores | Stellar inner cores | Stellar surfaces | Strömgren spheres | Stellar winds | Stellar populations | Population I stars | Population II stars | Population II Cepheid variable stars | Population III stars | Stellar remnants | AM Herculis stars | Compact objects | Black holes | Astrophysical black holes | Intermediate-mass black holes | Primordial black holes | Stellar mass black holes | Supermassive black holes | Quasars | Broad-absorption line quasar | Double quasars | Quasar-galaxy pairs | Radio loud quasars | Radio quiet quasars | X-ray quasars | Classical black holes | Charged black holes | Kerr-Newman black holes | Reissner-Nordström black holes | Nonrotating black holes | Reissner-Nordström black holes | Schwarzschild black holes | Rotating black holes | Kerr black holes | Maximal Kerr black holes | Kerr-Newman black holes | Uncharged black holes | Kerr black holes | Maximal Kerr black holes | Schwarzschild black holes | Neutron stars | Magnetars | Soft gamma-ray repeaters | Neutron star cores | Pulsars | Binary pulsars | Millisecond pulsars | Optical pulsars | Radio pulsars | Rotation powered pulsars | Relativistic stars | Relativistic binary stars | White dwarf stars | DA stars | DB stars | DC stars | DO stars | PG 1159 stars | DQ stars | DZ stars | ZZ Ceti stars | Degenerate matter | Ejecta | Nova-like variable stars | UX Ursae Majoris stars | VY Sculptoris stars | Novae | Classical novae | DQ Herculis stars | Dwarf novae | SU Ursae Majoris stars | SX Arietis variable stars | U Geminorum stars | WZ Sagittae stars | Z Camelopardalis stars | Fast novae | Recurrent novae | Slow novae | Symbiotic novae | X-ray novae | Supernovae | Core-collapse supernovae | Type II supernovae | Type Ib supernovae | Type Ic supernovae | Hypernovae | Type Ia supernovae | Stellar types | Chemically peculiar stars | Am stars | Ap stars | Holmium stars | Manganese stars | Rapidly oscillating Ap star | Silicon stars | Bp stars | CEMP stars | Carbon stars | N stars | R stars | Chemically peculiar giant stars | Heavy metal stars | Barium stars | Semi-barium stars | Manganese stars | S stars | Zirconium stars | Strontium stars | Technetium stars | Helium-rich stars | DB stars | Helium-weak stars | BW stars | Hydrogen deficient stars | AM Canum Venaticorum stars | Lithium stars | Magnetic stars | Am stars | Bp stars | Magnetars | Soft gamma-ray repeaters | Magnetic variable stars | Am stars | Rapidly oscillating Ap star | SX Arietis variable stars | Mercury-manganese stars | Manganese stars | Mercury-manganese stars | Peculiar variable stars | Shell stars | Strontium stars | Technetium stars | Zirconium stars | Early-type stars | A stars | A dwarf stars | A giant stars | A subdwarf stars | A subgiant stars | A supergiant stars | Ae stars | Herbig Ae/Be stars | Am stars | Ap stars | Holmium stars | Manganese stars | Rapidly oscillating Ap star | Silicon stars | B stars | 53 Persei stars | B dwarf stars | B giant stars | B subdwarf stars | B subgiant stars | B supergiant stars | BW stars | Be stars | B(e) stars | Herbig Ae/Be stars | Lambda Eridani stars | Bp stars | Mercury-manganese stars | Early-type emission stars | Ae stars | Herbig Ae/Be stars | Be stars | B(e) stars | Herbig Ae/Be stars | Lambda Eridani stars | Oe stars | Oef stars | Of stars | Wolf-Rayet stars | WC stars | WCN stars | WN stars | Early-type supergiant stars | A supergiant stars | B supergiant stars | O supergiant stars | OB supergiant stars | Early-type variable stars | Beta Cephei variable stars | Luminous blue variable stars | S Doradus stars | SX Arietis variable stars | Faint blue stars | O stars | O dwarf stars | O giant stars | O subdwarf stars | O subgiant stars | O supergiant stars | Oe stars | Oef stars | Of stars | OB stars | OB supergiant stars | Emission line stars | Be stars | B(e) stars | Herbig Ae/Be stars | Lambda Eridani stars | Early-type emission stars | Ae stars | Herbig Ae/Be stars | Be stars | B(e) stars | Herbig Ae/Be stars | Lambda Eridani stars | Oe stars | Oef stars | Of stars | Wolf-Rayet stars | WC stars | WCN stars | WN stars | FU Orionis stars | Flash stars | Gamma Cassiopeiae stars | H-alpha stars | Luminous blue variable stars | S Doradus stars | Me stars | Me variable stars | Mira variable stars | S Doradus stars | Symbiotic binary stars | Symbiotic novae | Z Andromedae stars | T Tauri stars | Classical T Tauri stars | Weak-line T Tauri stars | X-ray stars | Single x-ray stars | Z Andromedae stars | Field stars | Intermediate-type stars | F stars | F dwarf stars | F giant stars | F subdwarf stars | F subgiant stars | F supergiant stars | UU Herculis stars | G stars | G dwarf stars | G giant stars | G subdwarf stars | G subgiant stars | G supergiant stars | Late-type stars | K stars | K dwarf stars | K giant stars | K subdwarf stars | K subgiant stars | K supergiant stars | Late-type dwarf stars | K dwarf stars | L dwarfs | M dwarf stars | T dwarfs | Late-type giant stars | Heavy metal stars | Barium stars | Semi-barium stars | Manganese stars | S stars | Zirconium stars | Strontium stars | Technetium stars | Irregular variable stars | Lc variable stars | R Coronae Borealis variable stars | Soft gamma-ray repeaters | T Tauri stars | Classical T Tauri stars | Weak-line T Tauri stars | K giant stars | M giant stars | Me variable stars | Mira variable stars | Semi-regular variable stars | SRS variable stars | SRa variable stars | SRb variable stars | SRc variable stars | SRd variable stars | UU Herculis stars | Late-type supergiant stars | K supergiant stars | M supergiant stars | Red supergiant stars | M stars | M dwarf stars | M giant stars | Me variable stars | M subdwarf stars | M subgiant stars | M supergiant stars | Me stars | Me variable stars | N stars | R stars | S stars | Zirconium stars | Low mass stars | Massive stars | High mass x-ray binary stars | Multiple stars | Binary stars | Astrometric binary stars | Close binary stars | Compact binary stars | Binary pulsars | X-ray binary stars | High mass x-ray binary stars | Low-mass x-ray binary stars | Hz Herculis x-ray binary stars | X-ray bursters | Ellipsoidal variable stars | Beta Lyrae stars | FK Comae stars | Interacting binary stars | Common envelope binary stars | Compact binary stars | Binary pulsars | X-ray binary stars | High mass x-ray binary stars | Low-mass x-ray binary stars | Hz Herculis x-ray binary stars | X-ray bursters | Contact binary stars | W Ursae Majoris variable stars | Semi-detached binary stars | Algol variable stars | Cataclysmic variable stars | AM Canum Venaticorum stars | AM Herculis stars | Nova-like variable stars | UX Ursae Majoris stars | VY Sculptoris stars | Novae | Classical novae | DQ Herculis stars | Dwarf novae | SU Ursae Majoris stars | SX Arietis variable stars | U Geminorum stars | WZ Sagittae stars | Z Camelopardalis stars | Fast novae | Recurrent novae | Slow novae | Symbiotic novae | X-ray novae | SX Arietis variable stars | UV Persei stars | WZ Sagittae stars | X-ray binary stars | High mass x-ray binary stars | Low-mass x-ray binary stars | Hz Herculis x-ray binary stars | X-ray bursters | Stellar mergers | Symbiotic binary stars | Symbiotic novae | Z Andromedae stars | Z Andromedae stars | Companion stars | Substellar companion stars | Tertiary stars | Detached binary stars | Double periodic variable stars | Eclipsing binary stars | Algol variable stars | Beta Lyrae stars | Upsilon Sagittarii stars | W Ursae Majoris variable stars | Interferometric binary stars | Relativistic binary stars | Spectroscopic binary stars | Visual binary stars | Wide binary stars | Trinary stars | Novae | Classical novae | DQ Herculis stars | Dwarf novae | SU Ursae Majoris stars | SX Arietis variable stars | U Geminorum stars | WZ Sagittae stars | Z Camelopardalis stars | Fast novae | Recurrent novae | Slow novae | Symbiotic novae | X-ray novae | Protostars | Bok globules | Cocoon stars | Cometary nebulae | Protoplanetary disks | Planetesimals | Proplyds | Young stellar objects | FU Orionis stars | Herbig Ae/Be stars | Herbig-Haro objects | T Tauri stars | Classical T Tauri stars | Weak-line T Tauri stars | Solar analogs | Stellar evolutionary types | Asymptotic giant branch stars | Blue straggler stars | Brown dwarfs | L dwarfs | L subdwarfs | T dwarfs | T subdwarfs | Y dwarfs | Dwarf stars | A dwarf stars | B dwarf stars | F dwarf stars | G dwarf stars | K dwarf stars | M dwarf stars | O dwarf stars | T dwarfs | Evolved stars | Giant stars | A giant stars | B giant stars | CH stars | CN stars | Chemically peculiar giant stars | Extreme carbon stars | F giant stars | G giant stars | Late-type giant stars | Heavy metal stars | Barium stars | Semi-barium stars | Manganese stars | S stars | Zirconium stars | Strontium stars | Technetium stars | Irregular variable stars | Lc variable stars | R Coronae Borealis variable stars | Soft gamma-ray repeaters | T Tauri stars | Classical T Tauri stars | Weak-line T Tauri stars | K giant stars | M giant stars | Me variable stars | Mira variable stars | Semi-regular variable stars | SRS variable stars | SRa variable stars | SRb variable stars | SRc variable stars | SRd variable stars | UU Herculis stars | Lb variable stars | O giant stars | OH/IR stars | R stars | Red giant stars | OGLE small amplitude red giant stars | Red straggler stars | S stars | Zirconium stars | Weak G band stars | Hypergiant stars | Yellow hypergiant stars | Subgiant stars | A subgiant stars | B subgiant stars | F subgiant stars | G subgiant stars | K subgiant stars | M subgiant stars | O subgiant stars | Supergiant stars | Early-type supergiant stars | A supergiant stars | B supergiant stars | O supergiant stars | OB supergiant stars | F supergiant stars | UU Herculis stars | G supergiant stars | Late-type supergiant stars | K supergiant stars | M supergiant stars | Red supergiant stars | Red supergiant stars | Horizontal branch stars | Extreme horizontal branch stars | Zero-age horizontal branch stars | Main sequence stars | Zero-age main sequence stars | Post-asymptotic giant branch stars | Pre-main sequence stars | Subdwarf stars | A subdwarf stars | B subdwarf stars | F subdwarf stars | G subdwarf stars | O subdwarf stars | T subdwarfs | White dwarf stars | DA stars | DB stars | DC stars | DO stars | PG 1159 stars | DQ stars | DZ stars | ZZ Ceti stars | Yellow straggler stars | Stellar spectral types | A stars | A dwarf stars | A giant stars | A subdwarf stars | A subgiant stars | A supergiant stars | Ae stars | Herbig Ae/Be stars | Am stars | Ap stars | Holmium stars | Manganese stars | Rapidly oscillating Ap star | Silicon stars | B stars | 53 Persei stars | B dwarf stars | B giant stars | B subdwarf stars | B subgiant stars | B supergiant stars | BW stars | Be stars | B(e) stars | Herbig Ae/Be stars | Lambda Eridani stars | Bp stars | Mercury-manganese stars | F stars | F dwarf stars | F giant stars | F subdwarf stars | F subgiant stars | F supergiant stars | UU Herculis stars | G stars | G dwarf stars | G giant stars | G subdwarf stars | G subgiant stars | G supergiant stars | K stars | K dwarf stars | K giant stars | K subdwarf stars | K subgiant stars | K supergiant stars | M stars | M dwarf stars | M giant stars | Me variable stars | M subdwarf stars | M subgiant stars | M supergiant stars | Me stars | Me variable stars | O stars | O dwarf stars | O giant stars | O subdwarf stars | O subgiant stars | O supergiant stars | Oe stars | Oef stars | Of stars | OB stars | OB supergiant stars | R stars | S stars | Zirconium stars | Supernovae | Core-collapse supernovae | Type II supernovae | Type Ib supernovae | Type Ic supernovae | Hypernovae | Type Ia supernovae | Variable stars | Extrinsic variable stars | Eclipsing binary stars | Algol variable stars | Beta Lyrae stars | Upsilon Sagittarii stars | W Ursae Majoris variable stars | Ellipsoidal variable stars | Beta Lyrae stars | FK Comae stars | Intrinsic variable stars | Cataclysmic variable stars | AM Canum Venaticorum stars | AM Herculis stars | Nova-like variable stars | UX Ursae Majoris stars | VY Sculptoris stars | Novae | Classical novae | DQ Herculis stars | Dwarf novae | SU Ursae Majoris stars | SX Arietis variable stars | U Geminorum stars | WZ Sagittae stars | Z Camelopardalis stars | Fast novae | Recurrent novae | Slow novae | Symbiotic novae | X-ray novae | SX Arietis variable stars | UV Persei stars | WZ Sagittae stars | Eruptive variable stars | BY Draconis stars | Flare stars | FU Orionis stars | R Coronae Borealis variable stars | RS Canum Venaticorum variable stars | Red dwarf flare stars | UV Ceti stars | Gamma Cassiopeiae stars | Luminous blue variable stars | S Doradus stars | Herbig-Haro objects | Magnetic variable stars | Am stars | Rapidly oscillating Ap star | SX Arietis variable stars | Pulsating variable stars | 53 Persei stars | Alpha Cygni variable stars | Beta Cephei variable stars | Blue large-amplitude pulsators | Cepheid variable stars | Anomalous Cepheid variable stars | Delta Cepheid variable stars | Double-mode Cepheid variable stars | Type II Cepheid variable stars | BL Herculis variable stars | RV Tauri variable stars | W Virginis variable stars | Young disk Cepheid variable stars | Delta Delphini variable stars | Delta Scuti variable stars | Double-mode variable stars | Double-mode Cepheid variable stars | RRd variable stars | UU Herculis stars | Gamma Doradus variable stars | Irregular variable stars | Lc variable stars | R Coronae Borealis variable stars | Soft gamma-ray repeaters | T Tauri stars | Classical T Tauri stars | Weak-line T Tauri stars | Lambda Eridani stars | Long period variable stars | Mira variable stars | OGLE small amplitude red giant stars | Semi-regular variable stars | SRS variable stars | SRa variable stars | SRb variable stars | SRc variable stars | SRd variable stars | UU Herculis stars | Slow irregular variable stars | Lb variable stars | Mira variable stars | Multi-periodic variable stars | Beta Cephei variable stars | Delta Scuti variable stars | Double periodic variable stars | Double-mode variable stars | Double-mode Cepheid variable stars | RRd variable stars | UU Herculis stars | OGLE small amplitude red giant stars | PG 1159 stars | SX Phoenicis variable stars | ZZ Ceti stars | PV Telescopii variable stars | RR Lyrae variable stars | RRab variable stars | Blazhko effect | RRc variable stars | Blazhko effect | RRd variable stars | Peculiar variable stars | Periodic variable stars | Long period variable stars | Mira variable stars | OGLE small amplitude red giant stars | Semi-regular variable stars | SRS variable stars | SRa variable stars | SRb variable stars | SRc variable stars | SRd variable stars | UU Herculis stars | Slow irregular variable stars | Lb variable stars | Multi-periodic variable stars | Beta Cephei variable stars | Delta Scuti variable stars | Double periodic variable stars | Double-mode variable stars | Double-mode Cepheid variable stars | RRd variable stars | UU Herculis stars | OGLE small amplitude red giant stars | PG 1159 stars | SX Phoenicis variable stars | ZZ Ceti stars | Short period variable stars | Beta Cephei variable stars | Delta Scuti variable stars
