Scientists are not sure how much metallic dust remained in the atmosphere after the most recent SpaceX rocket 'disassembly.' ...

Breathing New Air Chinese astronauts claim to have created rocket fuel on board the country's Tiangong space station using a ...

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

What happens now? The second stage of the rocket is now gliding through orbit, carrying the Blue Ring Pathfinder payload. In a short while, the rocket's upper stage will orient itself down towards ...

A SpaceX Starship rocket broke up during a test flight of ... According to the administration, several aircraft were diverted due to low fuel while holding outside impacted areas.

SpaceX launched its Starship rocket on its latest test flight Thursday ... Musk said a preliminary analysis suggests leaking fuel may have built up pressure in a cavity above the engine firewall.

The Jeff Bezos-owned Blue Origin sent its massive new rocket into space Thursday — and carried a prototype satellite into orbit thousands of miles above the Earth’s surface. The seven-engine ...

CAPE CANAVERAL, Fla. — Blue Origin launched its massive new rocket on its first test flight Thursday, sending up a prototype satellite to orbit thousands of miles above Earth. Named after the ...

Wendy Whitman Cobb is affiliated with the US School of Advanced Air and Space Studies. Her views are her own and do not necessarily reflect the views of the Department of Defense or any of its ...

Approval has been given for the first UK launch of a traditional "vertical" rocket. The critical clearance from the air safety regulator has taken the country a step closer to seeing its first ...