An engine test was held in support of future Artemis missions at NASA's Stennis Space Center Wednesday, Oct. 21.

The space agency fired an RS-25 rocket engine for 500 seconds and tested it at 111% power at Stennis Space Center to support ...

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 tested RS-25 engine No. 10001 on Oct. 21 on the Fred Haise Test Stand at NASA's Stennis Space Center near Bay St. Louis, ...

NASA tested RS-25 engine No. 10001 on Oct. 21 on the Fred Haise Test Stand at NASA’s Stennis Space Center near Bay St. Louis, ...

Engine Under Consideration For Use On NASA' SLS. Aerojet Rocketdyne recently completed its final J-2X test series at NASA's ...

An engine problem forced NASA on Monday to postpone for at least four days the launch of its colossal next-generation rocketship on a long-awaited debut test flight around the moon and back 50 years ...

NASA is picking up the pace on its Artemis III mission preparations, pressing forward on multiple fronts to assemble launch vehicle hardware and beginning routine simulations inside Artemis mission ...