NASA's Artemis II mission will launch with SLS rocket engines that have flown multiple times on past space shuttle missions.

NASA has installed all four RS-25 engines onto the Artemis II Space Launch System core stage, completing a major assembly ...

Thousands of North Alabamians have designed, built and tested rocket components that will eventually return humans to the ...

Now that the Space Shuttle missions are ending, NASA is cleaning house. While complete shuttles are for sale at 50 percent off "retail," the deal of the century must be the free engines. These spare ...

NASA is heading back to the Moon. But despite advances in computing and manufacturing, America’s space agency is still ...

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 ...

The Space Shuttle was and forever will be a very special vehicle in the history of space exploration. Over the course of three decades starting in 1981, the small fleet of spaceplanes took to the sky ...

SLS (Space Launch System) uses a 50 year old rocket engine design that now costs $145 million each (not including labor and testing) which is over 300 times more expensive than the more powerful ...