Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

A 54-pound meteorite from Mars is expected to fetch up to $4 million when it goes up for auction later this month at ...

In a groundbreaking development, NASA has released stunning 4K footage of Mars, offering the most detailed and lifelike view ...

Get ready for a breathtaking journey through the skies of Mars with real aerial footage captured by the Mars Reconnaissance Orbiter (MRO). This incredible spacecraft has been orbiting Mars for 15 ...

The full buck moon will reach its peak illumination on Thursday, July 10. It’s just one of this month’s celestial highlights.

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

The NASA Odyssey orbiter, which launched in 2001 from Cape Canaveral, snapped a 1st-ever image of a Mars volcano peeking above the clouds before dawn.

Following the 7-planet alignment, Mars will be visible in the sky in March. Here's everything you need to know about this cosmic spectacle and how to watch it.

NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...

For apparently the first time ever, the Curiosity rover on Mars has been spotted mid-drive from orbit, a speck of human presence on the otherwise barren and grayscale landscape. The image, taken ...

Mars isn't a bright, fire-engine red, but the iron oxide in its rocks makes it appear redder than other planets, especially from afar.

One of Mars' tallest volcanoes peeps over a thick layer of clouds, in Odyssey’s first picture of Arsia Mons peering over the Red Planet's horizon.