The International Space Station (ISS) is a closed ecosystem, and the biology inside it — including its microbial residents — ...

The research has implications for NASA’s goals to build a base on the moon and eventually conduct crewed missions to Mars.

Four astronauts returned to Earth early Thursday morning after leaving the International Space Station a month early because ...

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: ...

A Mars spacecraft launched from Cape Canaveral, Florida, has been AWOL. But NASA hasn't given up hope of restoring contact ...

MAVEN has remained silent since Dec. 6 despite repeated attempts to contact it, according to NASA. As part of the recovery ...

While it's easy to romanticize space as an escape to a pristine frontier where people will float weightlessly among the stars ...

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

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

NASA planetary science division director Louise Prockter conceded that the agency is "very unlikely" to recover its MAVEN ...

Lady Gaga and Bruno Mars miss scoring a No. 1 hit — and Gaga her first — on Billboard's Adult Contemporary chart as "Die with ...