NASA prepares Artemis II, the first crewed flight of SLS, to orbit the Moon and test Orion spacecraft systems.

NASA's second multi-day test to simulate a launch day is underway in Florida in a critical demonstration of whether the agency's massive moon rocket is prepared to send astronauts on a lunar mission.

NASA's Space Launch System rocket developed for the agency's Artemis lunar program is among the tallest in the world. Here's ...

Add Yahoo as a preferred source to see more of our stories on Google. An unannounced test of NASA's towering Space Launch System rocket uncovered another issue with the vehicle meant to soon launch ...

The Artemis 2 mission is due to send astronauts on a test mission to the moon and back during the "opening act" of a new age ...

NASA's Artemis II mission is shaping up to be more than just the next step in returning humans to the moon — it is a key test ...

NASA's Artemis II rocket will launch from the Kennedy Space Center, sending four astronauts around the moon. Here's what to ...

NASA's Artemis II rocket has rolled out to the launch pad after repairs, preparing for a historic moon mission in April.

Next time around, the pressure will be on SpaceX and Blue Origin.

NASA's Artemis II mission is pivotal for the agency, testing its traditional contractor-built systems against emerging commercial competitors in the space industry. The mission will evaluate the ...

NASA's towering Space Launch System rocket is about to depart the launch pad in Florida where it has been vertical for more than a month in anticipation of the first U.S. human lunar mission in ...

By Joey Roulette and Steve Gorman CAPE CANAVERAL, Florida, April 1 (Reuters) - Four astronauts blasted off from Florida on ...