NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, ...

NASA tests RS-25 engine No. 20001 on Friday, at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi. Test teams fired the engine for almost 500 seconds, the same ...

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

Teams at NASA’s Stennis Space Center deliver, lift, and install the first new production RS-25 engine on the Fred Haise Test Stand on Feb. 18. Credit: NASA/Danny Nowlin NASA’s Stennis Space Center ...

The RS-25 engine will be used to carry humans on eventual mission to Mars. — -- NASA said it has cleared a milestone in the path to ushering in the next era of human space exploration after ...

A countdown is underway at NASA's Florida spaceport, ticking down the days until the public can experience a rocket engine test closer than ever before — by standing directly under the engine's nozzle ...

NASA brought down two structures at Marshall Space Flight Center as part of a wider modernization effort.