A new NASA directive -- first reported by Politico and seen by AFP on Tuesday -- calls for the appointment of a nuclear power ...

The astronaut ends a 25-year career after his last mission saw him spend much longer than expected on the ISS.

WASHINGTON (CNN) - NASA wants the United States to be the first nation to put a nuclear reactor on the moon. Acting NASA ...

Analysis - It comes just three months after China and Russia announced they were considering a joint effort to also put a ...

WASHINGTON (AP) — The United States is auctioning off the $325 million yacht Amadea, its first sale of a seized Russian ...

Veteran NASA astronaut Butch Wilmore has retired after 25 years of service, after completing the troubled Boeing Starliner mission. Wilmore, who flew on four different spacecraft and logged 464 days ...

Samples can be stored at -80 degrees Celsius to keep critical samples from experiments at their proper temperature while ...

It was the sneak attack that shocked the world. During “Operation Spiderweb” in June, dozens of Ukrainian drones smuggled behind Russian lines took out billions of dollars in aircraft at bases across ...

The four U.S., Russian and Japanese astronauts pulled up in their SpaceX capsule after launching from NASA's Kennedy Space Center. They will spend at least six months at the orbiting lab, swapping ...

U.S. President Donald Trump said Wednesday that he plans to put a 100% tariff on computer chips. The move will likely ...

The Trump administration wants to end two NASA missions that monitor a potent greenhouse gas and plant health.

Russia’s space chief has visited the United States to discuss cooperation between Moscow and Washington on the International Space Station and lunar research with NASA’s acting chief, the first such f ...