On Tuesday afternoon, just a few hours before a launch attempt of the ninth flight test of SpaceX's Starship vehicle, Elon Musk spoke with Ars Technica Senior Space Editor Eric Berger to talk about ...

A couple of weeks ago, ground teams at NASA's Kennedy Space Center in Florida removed one of the four main engines from the Space Launch System rocket slated to send four astronauts on a voyage ...

Watch how a single engine on the flight 7 SpaceX Starship was test fired to simulate an in-space burn. Credit: Space.com | ...

The firm will collaborate with the Space Power and Propulsion for Agility, Responsiveness, and Resilience (SPAR) program led ...

As SpaceX gears up for the ninth test flight of its super-heavy Starship launch vehicle, the company has released findings ...

When Rocket Lab unveiled the Rutherford engine at the 31st Space Symposium in Colorado, it looked like any other space engine. It wasn’t. Rocket Lab manufactured the Rutherford via additive ...

Houston-based Venus Aerospace flew a rotating detonation rocket engine last week, proving a key technology for the high-speed ...

Leap 71 is developing AI to build rocket engines faster and cheaper than ever before.

The failure of SpaceX’s Starship on its most recent test flight had a different root cause than the previous failure, SpaceX said May 23.

In what may be a world first, Venus Aerospace has, for the first time in the US, successfully flown a Rotating Detonation ...

One thing about Tesla, in case you did not know, is that it will make a bold move and a bold statement. The groundbreaking Roadster engine, said to be more than 1000 hp of power, accelerates from 0 to ...

The company previously planned to use an engine from Agile Space Industries called A2200, a bipropellant engine that produces about 2,200 newtons (500 pounds-force) of thrust. However, ispace U.S ...