The search is back on for a new NASA administrator. The Trump administration announced Saturday that they were pulling Jared ...

I'm incredibly excited, as part of the Ars Live series, to host a conversation with some of the very best space reporters in ...

NASA launched a bold simulation mission - sending four volunteers into a year-long Mars habitat on Earth to mimic life on the ...

NASA's Perseverance rover has captured an aurora in the night sky for the first time from the Martian ground. Scientists have known for two decades that Mars' skies have auroras, too, but these ...

The White House did not explain the move other than to say, “it’s essential that the next leader of NASA is in complete ...

“Landing on Mars is really all about finding a way to ... You can watch live coverage of the landing on NASA TV starting at 2:15 p.m. eastern time, as the mission control team at the Jet ...

Astronomers recently received photographic evidence of movement on the surface of Mars. Here's how they got it.

NASA's Perseverance rover has observed an aurora on Mars in visible light for the first time, with the sky glowing softly in green in the first viewing of an aurora from any planetary surface other ...

The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.

Ever since American astronauts landed on the Moon, there’s been an appetite to visit Mars. But a number of daunting challenges stand in the way.