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.

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

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

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 ...

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 ...

Russia says it will no longer send rocket engines to the United States, in retaliation for sanctions. The head of the Russian state space agency Roscosmos said it will also stop servicing rocket ...

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