SpaceWeird star was born when two white dwarfs merged instead of blowing up White dwarf stars are common in the galaxy, but astronomers have found one that doesn't seem to obey the rules. They think it was born when two smaller white dwarfs merged together News
SpaceA single star has let us put a date on our galaxy’s last cosmic meal The Milky Way ate another galaxy called Gaia-Enceladus, and the waves passing through a star have shown us that it happened at most 11.6 billion years ago News