A deceptive difference having to do with Earth's and Mars's gravity may be the reason why NASA's rovers get stuck in the ...

ISRO and NASA launch NISAR, a groundbreaking Earth observation satellite, marking a new era in Indo-US space cooperation.

Cassini spacecraft data has been used to create the infrared views of Saturn's moon Enceladus. "Reddish areas indicate fresh ...

Although it won’t hit Earth, an asteroid once labeled a “city killer” is now back in the spotlight — this time, because it ...

The Skyfall concept reimagines Mars landings, deploying a six-helicopter swarm to autonomously scout for resources and future ...

Europa Clipper's radar instrument received echoes of its very-high-frequency radar signals that bounced off Mars and were ...

Scientists are turning to simulations and experiments to understand how life-indicating molecules behave, so we might know ...

The agency’s largest interplanetary probe tested its radar during a Mars flyby. The results include a detailed image and bode well for the mission at Jupiter’s moon Europa.