Astronomers have learned how to find supernova explosions in their earliest stages, giving us an unprecedented look at how these stars blow up.

Supernovas are hard to detect. Scientists just found a way to spot them hours after they explode

Source: space
Source Link: https://www.space.com/astronomy/stars/supernovas-are-hard-to-detect-scientists-just-found-a-way-to-spot-them-hours-after-they-explode