Stellar Evolution

Green Impact Astronomers capture the strongest evidence yet of Betelgeuse B

Betelgeuse B may be two to three times the Sun’s mass and could help explain the supergiant’s six-year brightness cycle.

Green Impact Andromeda’s star formation has been slowing down for 500 million years Joshua Shavit

Space Scientists find evidence of a rare double supernova in the Jellyfish Nebula Joseph Shavit

Space Astronomers discover four nearby white dwarfs hiding in plain sight Joshua Shavit

Space Astronomers observe six red dwarf stars ‘eating’ Earth-like planets Joseph Shavit

Space The biggest black holes grow by crashing into each other over and over again Joshua Shavit

Space Gamma Cassiopeiae may be hiding a magnetic white dwarf companion Joseph Shavit

Space The Sun could be one of thousands of solar twins moving through the Milky Way Joshua Shavit

Space Astronomers discover the first neutron star–black hole merger with an eccentric orbit Joseph Shavit

Space Astronomers observe a massive star vanish and turn into a black hole Joseph Shavit

Space New images reveal an early-stage stellar eruption (nova) in stunning detail Joseph Shavit

Space French astronomers discover a glowing ‘diamond ring’ in space Joseph Shavit

Space Astronomers discover the explosive source of many of the universe’s heaviest elements

Space Sound waves unlock hidden secrets inside stars