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

I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, ...

NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...

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

Should the Cygnus XL be able to proceed toward the ISS, NASA astronaut and current ISS inhabitant Jonny Kim will capture the vehicle using the space station’s Canadarm2 robotic arm before guiding it ...

This type of transformation is a hallmark of climate change, as rising temperatures and melting ice reshape landscapes in ...

NASA’s Lunar Gateway is taking shape! As a key part of the Artemis program, this space station will orbit the Moon, serve as ...

In a matter of weeks this summer, a small mountain once embedded in a vast glacier in southeastern Alaska became the region’s ...

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 new findings from ...

NASA officials will unveil details about a new finding connected to a unique sample the Perseverance rover found on Mars ...

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