BAY ST. LOUIS, Miss — NASA's final test of its Space Launch System (SLS) rocket to make sure it was ready to launch future Artemis Moon missions experienced early engine shutdown. The core stage ...

NASA tests RS-25 engine No. 20001 on Friday, at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi. Test teams fired the engine for almost 500 seconds, the same ...

NASA is preparing to launch Artemis II, the first crewed mission around the Moon in more than five decades, with a tentative ...

The first full-scale static test fire of the Booster Obsolescence and Life Extension (BOLE) solid rocket motor for NASA’s Space Launch System rocket was conducted in Utah. The booster suffered an ...

The hot-fire test of a chilled-down solid-fuel rocket motor for NASA’s planned heavy-lift Space Launch System (SLS) on June 28 moved the big human-rated rocket a step closer to its first flight in ...

Almost four months after the American space agency NASA installed the first newly built RS-25 Space Shuttle engine on the Fred Haise Test Stand at the Stennis Space Center in Mississippi, hardware ...

On Wednesday, NASA conducted an important rocket test for the future Artemis missions, which will bring Americans back to the moon to establish a “sustainable presence” there to support eventual ...

Rocket Lab to sell common shares. The space company said Tuesday that it intends to raise up to $750 million by selling ...

Going to the Moon was always viewed as a near-impossible feat, to the point that a large contingent of skeptics continues to believe that one of humanity's greatest feats simply didn't happen despite ...

The upgraded Artemis II rocket ensures a smoother, safer ride for the astronauts on their highly anticipated lunar voyage.

Despite president Donald Trump's plans to phase out Boeing's mega-expensive Space Launch System rocket for NASA, the agency is currently trundling ahead with the original plan. As Ars Technica reports ...