The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

The Japan Aerospace Exploration Agency on Thursday conducted a ground test of the Epsilon S small rocket's engine, following ...

Watch the intense power of SpaceX's Starship as it undergoes a single-engine static fire. This footage, including a ...

Rocket Lab recently performed a full-duration static fire test with the engine that will power the second stage of its ...

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 fired six Raptor engines on the company’s next Starship rocket Monday, clearing a major hurdle on the path to launch later this month on a high-stakes test flight to get the private rocket ...

Rocket Lab Corp. (NASDAQ: RKLB) completed a full-duration hot-fire test of its Archimedes Vacuum engine on Monday, marking a critical milestone for the company’s Neutron rocket as it targets a debut ...

Full system test fire of the Lieyan-2 rocket engine in early 2026. Credit: Spark Space PADUA, Italy — Chinese startup Spark Space has secured a series of funding rounds for what it claims will be the ...

Sierra Space completed a test campaign on Vortex 35,000 lbf liquid engine designed for upper-stage applications. Credit: Sierra Space WASHINGTON — The U.S. Air Force awarded Sierra Space a $16 million ...