The U.S. space agency’s Skyfall project calls for sending robotic helicopters to Mars on a nuclear-powered spacecraft before the end of Donald Trump’s presidency

Cone you believe this? The mysterious party hat-shaped object on Mars which perplexed experts has been identified as a naturally occurring rock shape, attributed to the Martian winds which have been known to produce other exotic,

A shiny cylinder photographed by NASA's Mars Curiosity rover has one Harvard scientist calling on the agency to make investigating it their top priority

NASA plans to launch a nuclear-powered spacecraft to Mars by 2028, a major step for deep space exploration and its planned moon base.

"The most likely explanation is that it corresponds to human-made debris."

NASA plans to launch its first nuclear-powered interplanetary spacecraft in 2028, a probe called Space Reactor-1 Freedom that will carry a fleet of tiny helicopters to Mars.

The U.S. space agency will aim to send a nuclear-powered spacecraft to Mars—a first—in a bid to show that nuclear propulsion can be used to send missions into deep space

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie Stack Morgan explains. Credit: NASA/JPL-Caltech/ASU/MSSS

For nearly a month, NASA has been scrambling to make contact with a spacecraft in orbit around Mars that abruptly fell silent. The space agency lost communication with the MAVEN probe (short for Mars Atmosphere and Volatile EvolutioN) on Dec. 6, and ...

NASA says space mission on track for Wednesday launch, aiming to carry a crew to the moon for first time in 5 decades