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

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

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

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 ...

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

L3Harris Technologies is selling a 60% stake in its space propulsion business to AE Industrial Partners for $845 million, ...

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 ...

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) ...

CAPE CANAVERAL, Fla. (AP) — NASA will try on Saturday, again, to launch its new moon rocket on a test flight after engine trouble halted the first countdown this week. Managers said Tuesday they are ...