UPDATE for 11 am ET: NASA's Perseverance rover has discovered sediment formations that could be signs of possible biosignatures on Mars, but they could also have a non-biological source. Read our ...

NASA will announce the next group of astronaut candidates selected from more than 8,000 applications. Coverage will be available on the ... could one day be eligible for missions to the moon and Mars.

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life, scientists reported Wednesday. They stressed that in-depth analysis ...

NASA and China are locked in an unprecedented competition to achieve humanity's first rocket launch from another planet's surface, with Mars samples worth their weight in scientific gold hanging in ...

Forget Ivy League admissions—NASA’s astronaut program has set a sky-high bar for admission standards, and 2025 was no exception. On Monday, the space agency announced the 10 people chosen for its 2025 ...

A mudstone sample from Jezero Crater shows textures and minerals that on Earth often form through microbial activity. Scientists caution that nonbiological processes could also explain the features, ...