NASA announced a mission to Mars using nuclear electric propulsion. How does it differ from earlier missions that utilized ...

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 ...

NASA's Artemis II mission will launch with SLS rocket engines that have flown multiple times on past space shuttle missions.

NASA plans to send a nuclear-powered spacecraft and three helicopters to Mars before the end of 2028, a mission that would ...

But what should NASA do with hardware already built for the Gateway outpost? NASA spent close to $4.5 billion on developing a ...

NASA announces nuclear rocket demo. NASA’s announcement Tuesday that it will “pause” work on a lunar space station and focus ...