The company's novel rocket engine could be a game changer for the U.S. military.

NASA's Artemis II mission will launch with SLS rocket engines that have flown multiple times on past space shuttle missions.

A critical fire erupted this week at a SpaceX during testing in Texas.

A Canoga Park company’s rocket engines will provide the powerful thrust that sends the astronauts of Artemis II on an ...

SpaceX is in the process of preparing Starship Version 3 for its upcoming launch debut, which is currently slated for ...

NASA's Artemis II mission will send four astronauts around the moon. Here's how the SLS rocket and Orion spacecraft will work ...

UK space propulsion company Pulsar Fusion has conducted the first test of a prototype exhaust system for a nuclear fusion rocket engine that could dramatically cut transit times for missions to Mars ...

I’ve grown up with rockets that burn chemical fuel, but NASA’s next big leap in propulsion could make those engines look as dated as steam trains. By turning to nuclear power in space, the agency is ...

Essentially, a nuclear rocket engine is a reactor that has hydrogen running through it as a propellant, which is heated to an astonishing 3,000 K (2,727 °C, 4,940 °F), giving it almost twice the ...

India's space program is at a critical juncture as ISRO plans to acquire advanced semi-cryogenic rocket engines from Russia ...