NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi. The test lasted about "eight-and-a-half minutes (500 seconds), the same ...

NASA's Reactive Additive Manufacturing for the Fourth Industrial Revolution (RAMFIRE) project test-fired a 3D-printed engine ...

NASA’s push for a new nuclear rocket engine is not just another upgrade to the hardware we strap to the bottom of spacecraft.

Liftoff of Starship Flight 12 is expected in the next few months. When you purchase through links on our site, we may earn an ...

Which US rocket companies achieved the most during 2025? Once again, Ars Technica is here to provide some answers in the form ...

Space agencies are moving closer to a new era of rocket propulsion that could fundamentally change deep-space travel. Nuclear ...

There has been only one mission of the Artemis program to date, an uncrewed test flight of the Orion spacecraft that was conducted back in 2022. Judging this solely from this perspective, you could be ...

SpaceX’s Ship spacecraft is now on the pad at Starbase in southern Texas awaiting static engine tests ahead of its 11th flight atop the first-stage Super Heavy booster. The Elon Musk-led spaceflight ...

This investment not only addresses the limitations of existing facilities but positions Tulsa as a magnet for wider space industry growth and innovation.” — Chris Pearson, CEO, Agile Space TULSA, OK, ...

SpaceX has successfully completed a single-engine static fire test of its Starship spacecraft, taking it another step closer to the 10th flight test of the entire rocket, comprising the Super Heavy ...

Liftoff is scheduled for 7:15 p.m. ET on Monday (Oct. 13). When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Update for 8:42p.m. ET: SpaceX ...