Artemis 2's Space Launch System rocket core stage was fitted with 4 RS-25 engines at NASA’s Michoud Assembly Facility in New ...

The Artemis II team is now focused on activities at the launch pad. This week, NASA plans to perform a series of tests ...

Redmond facility will become part of Rocketdyne joint venture created by $845 million deal involving L3Harris and AE ...

With Artemis II, SLS could become the most powerful rocket ever to launch humans. Its four main engines burn roughly 700,000 ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi.

NASA's Reactive Additive Manufacturing for the Fourth Industrial Revolution (RAMFIRE) project test-fired a 3D-printed engine ...

When I was an aerospace engineer working on the NASA Space Shuttle Program, trust was mission-critical. Every bolt, every line of code, every system had to be validated and tested carefully, or the ...

On Saturday (Jan. 17), the rocket that will launch the Artemis 2 astronauts around the moon rolled to the pad for its ...

NASA’s Artemis II rocket will roll out Saturday, beginning a slow journey to the launch pad ahead of testing and the first ...

The engines, still attached to the rocket's first stage, had been purposely dropped into the Atlantic Ocean after they had flown 38 miles (61 kilometers) high and burnt through their fuel supply. NASA ...

As kids, many of us dreamed of one day jetting into space and exploring the final frontier, but it seems even some adults just can't shake their obsession with space flight. In a year-end report(PDF) ...