With Artemis II, SLS could become the most powerful rocket ever to launch humans. Its four main engines burn roughly 700,000 ...

NASA's moon megarocket is going to get a heckuva lot… mega-er. Though the U.S. space agency has only completed the crewless Artemis I mission around the moon and back so far, engineers are busy ...

A Virginia-based propulsion-focused company conducted a full-scale static fire of NASA’s Booster Obsolescence and Life Extension (BOLE) solid rocket booster. The 156-foot-long five-segment solid ...

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Highly Loaded Grain (HLG) Solid Rocket Motors allow extended range and customized thrust profiles with the same propellant and the same size rocket motor. Anduril and Raytheon announced on Oct. 7, ...

ATK (ATK) successfully tested its newly developed CASTOR(R) 30XL upper stage solid rocket motor today at the U.S. Air Force’s Arnold Engineering Development Complex (AEDC) in Tennessee. The test was ...

Add Yahoo as a preferred source to see more of our stories on Google. Debris scatters on June 26, 2025, during a static fire test of a new solid rocket motor at a Northrop Grumman facility in Utah.

NASA has been grounded since the Space Shuttle program was ended a few years ago. The agency has partnered with private companies like SpaceX and Boeing to develop low-Earth orbit launch and resupply ...