High-resolution imagery like this enhances scientists' understanding of the planet's past, helping to uncover clues about its climate and potential for hosting life. The Unending Allure of Mars ...

The spacecraft now almost tips upside down relative to Mars to give its radar the best view. The Mars Reconnaissance Orbiter ...

They were taken by the Nasa High-Resolution Coronal Imager (Hi-C) space-based telescope. Researchers from the University of Central Lancashire and Nasa’s Marshall Space Flight Center then ...

The high-resolution color photos released Tuesday from NASA's largest and most sophisticated telescope ever built show the universe in a way astronomers haven’t seen it before. The images show ...

You’ve seen images from the Apollo missions before, but you’ve never seen anything like this. More than 8,400 images from NASA’s Moon missions have been uploaded to Flickr at a resolution of ...

It was a bit surprising that NASA didn't show some high-resolution closeups of the moon's surface when it passed by the first time, but better late than never.

A NASA spacecraft zipped past a comet half the size of Manhattan in a Valentine's Day rendezvous that scientists hope will shed light on these icy solar system bodies. Speeding at 24,000 mph ...

A NASA instrument to provide unprecedented resolution of monitoring major air pollutants – down to four square miles – lifted off on its way to geostationary orbit at 12:30 a.m. EDT Friday.

I was inspired by the 50th anniversary of the Moon landing on July 16 and our focus on mapping this month to look into imagery of the Moon. Only recently have we learned that the lunar orbiters that ...