NASA Associate Administrator for the Science Mission Directorate, Dr. Nicola Fox explains an intriguing rock that the ...

A study by scientists at Penn State and NASA shows that intact biomolecules from dormant microbes break down much more slowly ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

New climate modeling suggests that small lakes on ancient Mars could have stayed liquid for decades, even in a generally cold environment. Small lakes on early Mars may have stayed in liquid form for ...

NASA's latest update on Perseverance shows how the Mars rover is holding up after five years and what that means for future ...

The find places north-east England firmly within Roman Britain's industrial heartland and suggests a level of economic sophistication previously unrecognized in this frontier region. The discovery ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Footage captured inside a tight coal mine shows explorers crawling through narrow passages rarely seen today. Along the way, ...