The 20-year deal with Constellation Energy would kick-start the site of the nation’s worst nuclear accident.

SpaceX shared footage of a recent static fire test involving its Starship spacecraft, a modified version of which is aimed at putting astronauts on the moon.

Today, launching rockets from ships is commonplace, but one ship from 1945 paved the way for these innovations. Here's the ...

Company officials plan to perform about 10 uncrewed test flights, then send up four or five crewed flights before launching ...

NASA astronaut and US Space Force Guardian Nick Hague will fly to the ISS from one of the military branch's launch pads.

A new design for a nuclear battery that generates electricity from the radioactive decay of americium is unprecedentedly ...

Joe Biden has ordered US forces to prepare for the possibility of coordinated nuclear confrontations with Russia, China and North Korea, reflecting the increasingly precarious geopolitical ...

Lockheed Martin is developing a nuclear thermal propulsion engine under DARPA's DRACO program that is partnering with NASA. Credit: Lockheed Martin ...

For years, Russia has been using the Norwegian town of Kirkenes, which borders its nuclear stronghold, as a laboratory, ...

Today, spacecraft propulsion, power for onboard spaceship systems ... After its success, ISRO in collaboration with BARC has begun work on nuclear engines for its upcoming space missions. On January ...

(WFLA) — A cargo ship lost power while approaching the dock ... “I could see the RPM indicator showing me that the engine wasn’t working,” Sears said. “And we’re now approaching ...

Flights are expected to begin in 2025 and cost $125,000 per person or $1 million to book all eight seats on the spaceship, according to Space Perspective. MS Voyager joined Space Perspective's ...