The newly tested engines could power a variety of space projects.

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

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

A SpaceX test flight has ended in failure after an upgraded Starship rocket exploded over the Atlantic. SpaceX, Elon Musk’s ...

German firm Rocket Factory Augsburg (RFA) have been awarded the first Launch Operator Licence allowing it to launch rockets ...

Amazon founder Jeff Bezos's space company has blasted its first rocket into orbit in a bid to challenge the dominance of Elon ...

The successful flight to orbit of the Amazon founder’s powerful rocket suggests it could grow into a credible competitor with ...

The company, started by the Amazon founder Jeff Bezos, reset its countdown clock repeatedly over a period of just over two ...

Blue Origin will try, try again to launch its heavy-lift New Glenn rocket to orbit for the first time — if the Florida ...

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

Shrugging off bad weather, Jeff Bezos' Blue Origin launched its powerful New Glenn rocket on its maiden flight early Thursday ...