The $300 million Mars Odyssey should become the first spacecraft to visit Mars since two disastrous failures in 1999. Mars Odyssey will search for water, map surface minerals and measure radiation ...

What you see here is an image captured by NASA’s Mars Odyssey orbiter. The spacecraft has been cruising around Mars for two decades and is now officially “the longest-working Mars spacecraft ...

(CNN) --Declaring it a "red letter day for Mars exploration," NASA's Michael Meyer opened a briefing Friday in which scientists said the first data received from the Mars Odyssey spacecraft ...

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

Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to ...

But new research garnered from NASA’s Mars Reconnaissance Orbiter and Mars Odyssey missions reveal an array of water ice deposits that could greatly aid future human exploration endeavors.

Mission control erupted in cheers as Mars Odyssey, the first mission to the planet since two Nasa failures in 1999, entered orbit successfully, the space agency said. Daniel McCleese, chief Mars ...

For two decades, the longest-lived spacecraft at the Red Planet, 2001 Mars Odyssey, has helped locate water ice, assess landing sites, and study the planet's mysterious moons, NASA said.

"We saw the monolith, a crater and a cave. It's better than the Mars that I had imagined." In the 1968 science fiction film "2001: A Space Odyssey", a mysterious black monolith appears before a ...