Thanks to old photos, NASA scientists found what happens before a supernova explodes

NASA has detected a precursor or progenitor to a supernova for the first time – and it's all thanks to old photos. Researchers have now been able to study some of a supernova's progression by ...
Digital Camera World

"We've been waiting for this to happen." For the first time, NASA scientists detected what happens before a supernova explodes – and it's all thanks to old photos

NASA has detected a precursor or progenitor to a supernova for the first time – and it's all thanks to old photos. Researchers have now been able to study some of a supernova's progression by ...