Supernova

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.

Space The explosive fate of a collapsing star depends on neutrinos Joseph Shavit

Space Newborn magnetar offers rare evidence of Einstein’s relativity in a stellar explosion Joshua Shavit

Space A giant star’s sudden shift signals it might be ready to supernova Joseph Shavit

Space Radio telescopes reveal the final years of a rare exploding star Joseph Shavit

Discoveries JWST detected a supernova from the dawn of the universe Joseph Shavit

Space Cosmic blast looked like a kilonova, then turned into a superkilonova mystery Joseph Shavit

Space 10 billion-year-old supernova sheds new light on cosmic expansion and dark energy Joseph Shavit

Space Universal expansion may be slowing down rather than speeding up Joseph Shavit

Space Dark energy may have caused the universe to expand rather than contract

Space Astronomers discover massive bubble around dying star

Space Fist-of-its-kind supernova offers rare look into the explosive death of a star

Space Strange neutrino interactions could change how stars die, study finds

Space Astronomers find first visual proof of a star exploding twice

Space White dwarf duo reveals the origins of the universe’s brightest explosions

Space Perfectly shaped cosmic bubble in space baffles astronomers

Space Supernova explosion blamed for two extinction events on Earth