NASA Fires Up RS-25 at 111% Power for Artemis Moon Launches

NASA’s latest hot-fire of RS-25 engine No. 20001 roared for the full 500-second launch profile, proving it can blast the Space Launch System and Orion toward the Moon. Pushing to an eye-popping 111 percent power, the test generated 2 million pounds of thrust, marking the first full-duration run since the new-build engines were certified in […] Read More