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

The James Webb Space Telescope detects methyl cation (CH3+) in a young star system with a protoplanetary disk that is located ...

A new report explains a young star system where low-density planets show how super-Earths and sub-Neptunes begin to form, based on new findings from the V1298 system ...

A new NASA spacecraft called Pandora is awaiting launch ahead of its journey to study the atmospheres of exoplanets, or ...

Astronomers have discovered a remarkable new cosmic object using the Hubble Space Telescope: a cloud of dark matter and gas ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

Interstellar comet 3I/ATLAS sparks debate over its ancient origins and 'anomalous' signals as it prepares for a final ...

After a string of dramatic failures, the huge Starship rocket from SpaceX had a fully successful test on Oct. 13, 2025. A ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

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

The sick crew member was now stable but there was a “lingering risk”, said Nasa’s chief health and medical officer, Dr James ...