Astronomers
13 May 2022
Scientists theorize that "supermassive black holes" lie at the center of all galaxies, including our own. "Sagittarius A*" is orders of magnitude more dense than the sun but it's also quite some distance from Earth.
14 Apr 2020
Astronomers have found the biggest star explosion ever recorded. It's 10 times more powerful than a normal supernova, about 500 times as bright and likely formed from the merging of two massive stars.