NASA's proposed Space Reactor 1 mission aims to demonstrate nuclear-powered electric propulsion on a spacecraft traveling to ...

Rover tracks can be seen on the Martian surface, left behind by NASA's Perseverance Mars rover.

NASA’s Perseverance rover has shattered a historic space exploration record, traveling farther across another world than any ...

NASA is part of a Japan-led mission known as MMX that in the coming days could send an uncrewed spacecraft toward Mars to ...

NASA's Curiosity rover captured a stunning new image of a sunrise on Mars. The photo is the most detailed image ever taken of the planet's wind-carved cliffs. Curiosity has been exploring Mars for ...

NASA’s Curiosity rover has revealed a spectacular new view of mysterious, wind-carved cliffs on Mars that may hold evidence ...

NASA's exploration of Mars has evolved from stationary landers and small robotic vehicles into car-sized rovers and ...

An image of Mars taken by NASA has sparked theories that the agency captured ruins of a lost civilization on the Red Planet.

This 360-degree panorama from NASA’s Perseverance Mars rover shows Neretva Vallis, the dusty, long-dried river channel that ...

This artist’s concept depicts NASA’s three SkyFall Mars helicopters collecting data while flying over the surface of the Red ...

Perseverance traveled 28.1 miles, surpassing the distance Opportunity covered during its nearly 15-year mission ...

Add Yahoo as a preferred source to see more of our stories on Google. A NASA spacecraft on its way to study a strange metal asteroid recently took a detour above Mars. And the striking images it ...