Artemis 2's Space Launch System rocket core stage was fitted with 4 RS-25 engines at NASA’s Michoud Assembly Facility in New ...

NASA’s latest hot-fire of RS-25 engine No. 20001 roared for the full 500-second launch profile, proving it can blast the ...

The engine removed from the Artemis II rocket—serial number E2063—was built at NASA's Stennis Space Center by Aerojet Rocketdyne, now part of L3Harris, a Florida-based tech company and defense ...

Artemis will initially spend six days on the Moon, ... Then Orion will turn around and light its Service Module engine, setting off for the Moon. Blue Origin Blue Moon Mark 2.

Artemis, the London-based fund manager, is slashing the value of its stake in a revolutionary aerospace company which has set its sights on pioneering hypersonic travel.

Key certification tests for RS-25 engines used in NASA’s Artemis missions to moon done at Stennis Space Center on the Mississippi Coast.

Four, RS-25 engines, along with a pair of solid rocket boosters, launch NASA’s powerful SLS rocket, producing more than 8.8 million pounds of thrust at liftoff for Artemis missions.

NASA completed a full-duration RS-25 engine hot fire Wednesday, as the space agency continues testing the updated engines that will launch Artemis missions to the moon and beyond.

On Monday morning, NASA was set to launch its Artemis 1 mission, but the launch was called off due to a problem with cooling one of the engines. Here's the mission's current status.

NASA will continue to test the Artemis V engines well into 2024. Although some of the RS-25s used on Artemis I-IV missions have flown before with the Shuttle, the ones for Artemis V will be new.

NASA wants to fly a better design of engine for its upcoming Artemis moon missions. The first of a 12-part series of engine tests kicked off Oct. 17 with a firing that lasted for more than nine ...

NASA will begin the critical testing of updated engines for its Space Launch System rocket on Thursday, starting with turning power levels up to 111%, as the space agency prepares for future ...