When you buy through links on our articles, Future and its syndication partners may earn a commission. This graphic features data from NASA's Chandra X-ray Observatory of the Cassiopeia A (Cas A) ...

NASA has released the longest-ever time-lapse footage from the Chandra X-ray Observatory showing the expanding remains of Kepler’s Supernova, an explosion that occurred more than 400 years ago. The ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s impression shows a star going supernova. About 22 million light-years away the supernova, SN 2024ggi, exploded in ...

Earlier this year, a powerful gamma-ray burst traveled through space from a very distant source in the cosmos. The explosion was traced back to the early universe, just millions of years after the Big ...

How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my research would eventually lead me to ask a question about the origin of ...