NASA Stennis Space Center, sitting in Hancock County, acts as the largest rocket propulsion test site in the United States.

Rotating detonation rocket engines work differently than traditional rockets to maximize thrust while using less fuel—an ...

SpaceX just took a big step toward its next Starship test flight, firing up all 33 engines of the vehicle's Super Heavy on ...

The core stage for NASA's Artemis 3 rocket has been raised inside the Vehicle Assembly Building, and is awaiting engine ...

Space startup Astrobotic put its rotating detonation rocket engine (RDRE) to the test for the first time, demonstrating a potentially groundbreaking technology that generates thrust by supersonic ...

NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that ...

Astrobotic completed a successful series of hot-fire tests of its rotating detonation rocket engine prototype, marking a key milestone for the experimental propulsion technology.

CEO Jason Kim says the company's Alpha model will debut its Block II setup as soon as this summer.

MCGREGOR, Texas — Dozens of Central Texas residents have filed a lawsuit against Space Exploration Technologies Corp. (SpaceX ...

NASA’s Space Launch System appears to have a finite shelf life. The Trump administration wants to cancel it after just three launches, while the preliminary text of a bill making its way through ...