It is business as usual as NASA engineers prepare for an upcoming RS-25 rocket engine test at Stennis Space Center. They are well-versed on all of the pre-test work to be done, having conducted a very ...

The second RS-25 engine has been attached to the core stage for NASA’s Space Launch System (SLS) rocket for the agency’s Artemis missions. Engineers and technicians at NASA’s Michoud Assembly Facility ...

The engines were built by L3Harris and sent for integration with the SLS rocket's core stage.

There’s probably a month or so left until the Artemis II mission gets going, sending humans to the Moon for the first time in more than half a century. The hardware tasked with accomplishing the ...

Add Yahoo as a preferred source to see more of our stories on Google. 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, ...

NASA has installed all four RS-25 engines onto the Artemis II Space Launch System core stage, completing a major assembly milestone for the first crewed lunar mission since the Apollo era. Built at a ...

It’s time to gather around a digital fire and celebrate the holidays in style with a Yule log video. But this isn’t just any old Yule log. The official NASA Yule log video stars four RS-25 rocket ...

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 system to ...

HANCOCK COUNTY, Miss. (WLOX) - NASA and L3Harris Technologies successfully conducted a full-duration hot fire test of a second RS-25 engine at Stennis Space Center in Hancock County. The engine will ...

NASA is getting ready to launch its massive, fully expendable rocket for the first crewed flight to the Moon since Apollo. The agency’s new era of spaceflight comes with a few parts from its past, ...

June 23 (UPI) --NASA fired up a full-duration test of its new RS-25 engine that will power the Space Launch System rocket on Artemis missions to the moon, the space agency announced Monday. NASA ...