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A newly discovered galaxy with glowing star-filled "tentacles" is rewriting parts of cosmic history.

Long strands of glowing gas stretch behind a distant galaxy, dotted with pockets of newborn stars. The shape looks almost ...

What can heat distribution within galaxy clusters, which often consist of hundreds to thousands of galaxies, teach astronomers about their formation and evolution? This is what a recent study ...

Scientists discovered a distant jellyfish galaxy with star-forming "tails" stretching back 8.5 billion years.

A rare jellyfish galaxy discovered by JWST is offering clues about how galaxies died in the early universe.

The light from the rare galaxy has challenged conceptions of what the universe would have been like in the early stages.

A study published today in Astronomy & Astrophysics marks a significant milestone in our understanding of the formation and dynamical evolution of multiple stellar populations in globular clusters ...

Please join the Lowell Center for Space Science and Technology on Thursday, Oct. 9 at 11 a.m. for the talk "A study of galaxy clusters and their environments from the cosmic microwave background from ...

Astronomers have explained how a galaxy cluster maintains its heat, despite emitting X-rays that cool the hot gas at its center. The group discovered the existence of a fast-moving, high-temperature ...

The XRISM science team, including members of Nagoya University, has explained how galaxy clusters maintain their heat despite emitting X-rays, which typically have a cooling effect on the hot gas. By ...