The Space Launch System is facing fresh calls for cancelation, but still has a key role to play in NASA’s return to the moon.
Photosynthesis efficiently captures and converts sunlight into something usable — so why not steal a trick from nature for ...
The US Air Force tested F-35 jets with the XQ-58A Valkyrie drone, showcasing advanced teamwork between manned and unmanned ...
The 5-year-old U.S. Space Force is moving quickly to confront what is becoming its priority challenge: the threat of ...
The Vulcan Centaur rocket will replace ULA's workhorse Atlas V, which has been flying since 2002. ULA chose the BE-4 engine ...