On Episode 210 of This Week In Space, Rod Pyle and Tariq Malik talk with Dr. Robert Lillis of the Mars ESCAPADE mission. Poor Mars. After a warm, wet childhood, the planet dried out and became cold and arid.

A colossal valley near Mars’s equator is revealing dramatic clues about the Red Planet’s watery and volcanic past. Stretching roughly 1,300 kilometers, Shalbatana Vallis was carved billions of years ago when enormous floods of groundwater burst onto the surface,

"I Just Might" ties "Uptown Funk!" as Bruno Mars's longest-running No. 1 on Billboard's Radio Songs chart as it earns a twelfth frame running the show.

See dazzling planets, the Milky Way and a trio of celestial animals brightening the spring sky around May's new moon.

NASA's Curiosity rover has been exploring Mars for 14 years. See a new timelapse showing six years of wear and tear on its wheels.

Bruno Mars brought nonstop energy to U.S. Bank Stadium on Wednesday night for The Romantic Tour, and honestly, the crowd was hooked from the second he walked onstage. Opening with “Nothin’ on You” was a smart move — it immediately threw everyone ...

Scientists are especially interested in regions like Shalbatana Vallis because they preserve evidence that Mars was once far warmer and wetter than it is today.

A newly released image from the European Space Agency (ESA) has revealed mysterious dark material spread across part of an enormous ancient channel on Mars, a region where water once flowed billions of years ago.