NASA is losing critical communication links with its Mars missions. After recently losing contact with the MAVEN spacecraft, ...

NASA's MAVEN spacecraft, which has orbited Mars since 2014, went quiet abruptly in early December. Efforts to reestablish a ...

A NASA spacecraft that has been circling Mars for more than two decades has spotted something it never has before in well over 100,000 orbits of the Red Planet. On a morning horizon in May, the ...

NASA has successfully moved one of its Mars-orbiting spacecraft into a new position to provide prompt confirmation of the upcoming Aug. 5 landing of the new Curiosity rover on the Red Planet. The ...

NASA still hasn't heard from its MAVEN Mars orbiter, and the spacecraft appears to be spinning in an odd way as well.

CAPE CANAVERAL, Fla. (AP) _ NASA's Mars Odyssey spacecraft took off on a six-month, 286 million-mile journey to the Red Planet on Saturday, accompanied by prayers from scientists seeking redemption ...

HOUSTON — NASA’s 11-year-old Mars Odyssey spacecraft has been repositioned along its polar orbit around the red planet to provide a near-real-time communication link with Earth during the Mars Science ...

April 7 -- The Mars Odyssey blasted off on schedule this morning from Cape Canaveral, Fla., en route to the Red Planet. The orbiter carried with it a hefty list of objectives, from snapping detailed ...

The agency last heard from the MAVEN (Mars Atmosphere and Volatile EvolutioN) orbiter on December 6, and the last fragment of ...