The NASA-funded Space Launch System (SLS), the massive rocket slated to send the Artemis 2 crew around the moon in 2025, is ...

The nozzle liberated energetically from the motor around 10 seconds before the burn ended, and there appeared to be some ...

While NASA’s Artemis program may ultimately abandon the Space Launch System rocket, for now, Melbourne-based L3Harris is ...

NASA followed last week's low-key engine test with the test-firing of a solid-fueled booster at Northrop Grumman's rocket ...

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...

Despite the White House's desire to cancel the Space Launch System, the Artemis program's primary launch vehicle, NASA ...

NASA’s Space Launch System (SLS) megarocket is being readied in anticipation of the Artemis 2 mission, with engineers putting the rocket together at a facility in New Orleans.. All five of the ...

NASA has spent $11.8 billion since it began developing SLS in 2011. After many delays, the huge rocket debuted on Nov. 16, 2022, when it launched NASA's successful uncrewed Artemis 1 mission to ...

Last week, NASA awarded one of its main subcontractors on the SLS project, Northrop Grumman (NOC-0.26%), a $3.2 billion contract to build booster rockets for five SLS rockets that will participate ...

The new $2.8 billion contract, signed July 1, extends through 2021. It includes about $700 million that has already been spent on tooling and other SLS items at NASA's Michoud Assembly Facility in ...

The NASA-funded Space Launch System (SLS), the massive rocket slated to send the Artemis 2 crew around the moon in 2025, is now seeing its supplementary solid rocket boosters stacked at the agency ...