Astronomers witness vanishing star collapse into a black hole in Andromeda galaxy
Astronomers may have observed the birth of a black hole in the Andromeda Galaxy, as a 13-solar-mass star, M31-2014-DS1, mysteriously brightened, dimmed, and then vanished without a supernova explosion. The discovery, led by Columbia University’s Kishalay De using NASA’s NEOWISE data, suggests that relatively lightweight stars can quietly collapse into black holes, challenging previous assumptions about black hole formation. Follow-up observations from Hubble and the … Continue reading Astronomers witness vanishing star collapse into a black hole in Andromeda galaxy
