In a further indication of Congress' position on the SLS and Orion programs, lawmakers set aside more than $4 billion for the ...

So far NASA has flown the SLS once on the Artemis I mission in 2022. The four RS-25 engines powered the core stage that paired with two solid rocket boosters from Northrop Grumman, combined to ...

After countless scrubs and setbacks, NASA’s super-heavy SLS has lifted off on its first trip toward the Moon. Trump Suggests ...

President Donald Trump’s One Big Beautiful Bill Act (OBBBA) included provisions for billions more dollars towards a notoriously over budget and behind schedule space launch vehicle while slashing ...

Back-to-back engine failures doomed a privately developed Australian rocket moments after liftoff Tuesday, cutting short a long-shot attempt to reach orbit with the country's first homegrown launch ...

NASA is preparing for its April 2026 Artemis II 10-day mission that will send a crew of four around the moon to prepare for ...

The test encountered an anomaly. Northrop Grumman and NASA conducted a dramatic static-fire test of a booster for an SLS (Space Launch System) rocket last week. According to NASA, the five-segment ...

Dr. John Blevins, Chief Engineer for NASA’s Space Launch System, was awarded the Samuel J. Heyman Service to America Medal, ...

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 engines, recently passed a critical milestone that put the integrated ...

A solid rocket engine for NASA's Space Launch System rocket experienced an anomaly during a static fire test at the booster's Northrop Grumman facilities June 26.

The BOLE motor is a major redesign of the ones used on NASA’s Space Launch System, or SLS, the rocket built to carry astronauts to the moon under the Artemis program. It swaps out old parts with ...