General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.

German launch startup Rocket Factory Augsburg has taken a step towards a first launch by gaining a first-ever license to ...

Friday's hot fire test involved fueling and briefly firing the New Glenn's seven engines. It was one of the key last steps before the giant rocket launches for the first time. When is the next ...

If there is a leader in the aerospace industry, SpaceX is it. The company's Crew Dragon and Cargo Dragon spacecrafts are the ...

While SpaceX lost the upper stage of its new Starship in a flight test, the futuristic spacecraft presages a spaceflight revolution, says a leading U.S. space scholar.

Stoke Space just landed $260 million to disrupt the reusable rocket industry. The Kent, Washington-based rocket launch ...