NASA’s Curiosity rover is steadily uncovering a visually and geologically complex story written into the slopes of Mount ...

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

NASA has selected Relativity Space to build the rocket, spacecraft, and cruise-stage systems that will carry an agency ...

NASA wants to send an ambitious fleet of helicopters to soar through Martian skies—but scientists fear the endeavor could ...

Relativity Space — a rocket maker acquired by former Google executive chair Eric Schmidt last year after stumbling on the ...

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Mars' innermost moon, Phobos, has long puzzled planetary scientists, who have continually debated whether it's a captured asteroid or formed from debris after a giant impactor struck the Martian ...

Viking 1 kicked off the search for Martian life 50 years ago. Now NASA’s shifting priorities are putting the quest in limbo.

Earth may be our beloved home planet, but Mars exudes main character energy.