Relativity Space will build and deliver its own spacecraft, with NASA supplying only the instruments.

On a bleak stretch of the Colorado Desert in Southern California, a compact four-wheeled rover recently trundled 16 miles (26 ...

A NASA spacecraft bound for an unusual metallic asteroid recently made a strategic flyby of Mars — and its cameras captured a rare perspective of the red planet along the way. The Psyche mission, ...

MAVEN was the first successful mission designed to study the atmosphere of Mars. It also became a vital node of NASA’s communications network at the Red Planet ...

A new, four-wheeled prototype completed a 26-kilometre desert field test to validate advanced active suspension and ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Mars Atmosphere and Volatile Evolution MAVEN spacecraft, pictured pre-flight in 2013, at the agency's Kennedy Space Center ...

NASA’s MAVEN spacecraft was in excellent shape when it disappeared behind Mars on December 6 of last year. The routine passage, called an occultation, was supposed to last less than an hour, but ...

NASA MAVEN has officially reached the end of its active mission after more than a decade spent studying the upper atmosphere of Mars. As a dedicated Mars orbiter, it played a central role in advancing ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA has officially lost a decade-old Mars orbiter that performed vital scientific and communications work at the Red Planet. The ...

A prototype rover built with a new design for tackling rugged terrain is helping teams refine capabilities that could one day ...