The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

In 1976, NASA’s Viking 1 and Viking 2 landers, the first U.S. spacecraft to land on Mars, conducted three experiments with ...

The Trump administration quietly issued an executive order late last month, declaring that NASA will primarily be a national ...

Was there ever life on Mars? Planetary scientists think there could have been but there hasn’t been any direct evidence.

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient ...

NASA has banned Chinese citizens with US visas from participating in agency programs — a dramatic escalation in the space ...

NASA has announced that a sample collected on Mars by its Perseverance rover may contain evidence of ancient microbial life ...

Martian mudstones contain features that NASA says are the "clearest sign of life" yet on Mars, according to new findings from ...

NASA's Perseverance rover has uncovered rocks within an ancient river channel on Mars that could hold clues to long-vanished ...

Martian mudstones contain features that NASA says are the "clearest sign of life" yet on Mars, according to findings from ...

NASA employees are once again taking to the streets to raise awareness about deep science cuts and layoffs at the space ...

Potential signs of microbial life were found in a rock sample collected by the rover in 2024 from an ancient dry riverbed on ...