Template:Astrophysics Facts for Kids

v t e Astrophysics
Fundamental concepts	Gravity General relativity Quantum mechanics Electromagnetism Thermodynamics Hydrostatic equilibrium Radiation pressure Nuclear fusion Neutrino Cosmic ray Magnetohydrodynamics
Stellar astrophysics	Stellar structure Stellar evolution Hertzsprung–Russell diagram Main sequence Red giant White dwarf Neutron star Black hole Supernova Nucleosynthesis Variable star Binary star Star formation Compact object
Galactic and extragalactic astrophysics	Galaxy Galactic rotation curve Dark matter Active galactic nucleus Quasar Blazar Interstellar medium Intergalactic medium Starburst galaxy Galaxy formation and evolution
High-energy and relativistic astrophysics	High-energy astrophysics Relativistic jet X-ray astronomy Gamma-ray burst Gravitational wave Pulsar Accretion disk Event horizon Hawking radiation
Cosmology and large-scale structure	Cosmology Big Bang Cosmic inflation Dark energy Cosmic microwave background Baryon acoustic oscillations Redshift Hubble's law Cosmic distance ladder
Observational and theoretical tools	Astrometry Photometry Spectroscopy Interferometry Computational astrophysics Theoretical astronomy Observational astronomy Space telescope Radio astronomy
Related fields	Astronomy Cosmology Planetary science Astrobiology Particle physics Nuclear physics Geophysics Plasma physics General relativity