Astronomers detect the earliest known galaxy cluster gas from just 1.4 billion years after the Big Bang.

Astronomers have identified what they describe as "something the universe wasn't supposed to have" in a find that may rewrite humanity's understanding of the cosmos. Scientists have identified a ...

Astronomers found a young galaxy cluster with unexpectedly hot gas, suggesting cosmic structures formed faster than once believed.

Using data from the James Webb Space Telescope, astronomers have identified a population of “platypus galaxies” that defy ...

After combing through NASA's James Webb Space Telescope's archive of sweeping extragalactic cosmic fields, a small team of astronomers at the University of Missouri says they have identified a sample ...

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