Most astronomers agree that young galaxy clusters should be relatively cool compared to older ones. But researchers recently ...

Meanwhile, lesser-known villains from deep within Marvel lore, such as Erik Killmonger and Agatha Harkness, became cultural ...

Astronomers spotted nine galaxies with characteristics that have never been seen as a collection before. It's possible this ...

Hubble has revealed a strange cosmic object called Cloud-9, a dark matter–dominated cloud with no stars at all. Scientists ...