Prize: NASA could offer a prize—say $3 billion to the first company and $1 billion to a second company—for delivering ...

Mars’ Jezero Crater holds signs of ancient water and strange mineral reactions, some linked with organic compounds. With ...

NASA published tantalizing evidence that the red planet once harbored life. But Trump’s proposed budget could leave the ...

NASA’s Perseverance rover made a thrilling discovery on Mars: a rock sample containing minerals that on Earth are tied to ...

A biosignature is any characteristic, element, molecule, substance or feature that serves as evidence for past or present ...

NASA's interim leader Sean Duffy didn't make it through a single sentence in his announcement that the agency's Mars ...

Minerals in the rock might have been produced by microbes in chemical reactions, but researchers say they’ll need to examine the sample more closely to know for sure ...

President Trump and his new interim head of NASA Sean Duffy are pushing for a renewed effort to shuffle off the ...

NASA scientists discover strong new evidence that Mars may have once supported life, much as Earth does today.

The official ban on Chinese nationals' involvement in all space programs by NASA has caused disruptions in ongoing projects ...

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

The odds for life existing on other planets has just skyrocketed after a NASA rover unearthed new evidence on Mars. The odds ...