Massive stars are often known to go out with a bang: The core collapses, and a wave of subatomic particles called neutrinos erupt outward, causing the star to explode as a supernova that can outshine an entire galaxy. But 2.5 million light-years away from Earth, in the Andromeda galaxy, a dying star named M31-2014-DS1 did […]
Archival Data From NASA’s NEOWISE Tracks Star Turning Into Black Hole











