Look up at the night sky and it is easy to believe that stars and galaxies are where the universe keeps almost all of its substance. Precision measurements of the cosmos tell a different story. Most ...

NASA’s James Webb Space Telescope has turned up a tiny set of galaxies in the early universe that look deceptively simple but behave in ways astronomers have never seen together before. The team that ...

A possible new "jellyfish" galaxy discovered by the James Webb Space Telescope could deepen our understanding of galaxy evolution and star formation. When you purchase through links on our site, we ...