NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that will launch Artemis missions to the moon. The penultimate test in the ...

NASA tested a Space Launch System rocket RS-25 engine at the Stennis Space Center. Credit: NASA Stennis Space Center ...

Last week, in our Mississippi to the Moon series, we took you inside the Fred Haise Test Stand at NASA Stennis Space Center, ...

The first human Mars explorers won’t have it easy. Every additional day in deep space will increase their exposure to deadly ...

SpaceX on Friday completed the 12th test flight of its Starship, the largest rocket system ever built. The test, debuting a ...

The launch is the 12th test flight of the mega-rocket that CEO Elon Musk is building to get people to Mars one day ...

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

SpaceX has launched its biggest, most powerful Starship yet. The rocket blasted off from the southern tip of Texas on Friday, ...

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.

Perfecting SpaceX's mammoth rocket will be critical to NASA's plans for returning astronauts to the surface of the moon.