Supernovae Energy Emission Star Formation Neutron Stars X-ray Astronomy Collisions Type Iax Supernova Nebulae Thermonuclear Runaway Solar Wind Energy Release Supernova Explosions Supernova Discovery Radio Waves Galactic Collisions Dwarf Galaxies Galaxy Formation Flares Explosive Stellar Processes Star Life Cycle Supernova Big Bang Galaxy Collisions Historical Mini-Moons