Seventy-year-old NASA astronaut Don Pettit looked pretty peaked shortly after returning to Earth from the ISS this month. And ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

Curiosity rover is hunting for microbial life on Mars. NASA reconnaissance orbiter snapped its first-ever image of Curiosity ...

On April 27, the moon blocked 23 percent of the sun in a partial eclipse, but it was not possible to see this from Earth.

The "Blue Marble" was the first photo of the whole Earth and the only ever taken by a human. Fifty years on, new images of ...

Artificial intelligence is transforming the search for alien life with new tools that detect UAPs and identify Earth-like ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

NASA’s Mars Reconnaissance Orbiter (MRO) has captured what’s believed to be the first orbital image of the Curiosity rover ...

NASA’s Curiosity rover was spotted mid-drive on Mars for the first time, offering a fresh look at its mission.

The HiRise camera is living up to its name, capturing a rare look at the veteran rover from way up in Martian orbit.

On a windswept plain 140 million miles from Earth, a dark speck moves across the ochre sands of Mars. For more than a decade, ...