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) ...

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 ...

NASA has contracted Momentus to use its Vigoride orbital service vehicle as a testbed to demonstrate a rotating detonation rocket engine in space in 2026. The rotating detonation rocket engine is ...

This article has been updated with the arrival of the spacecraft to the ISS. A delivery headed for astronauts on the space station has been delayed. Launched at 6:11 p.m. Sunday, Sept. 14, fromLaunch ...

Sept. 17 (UPI) --NASA and aerospace manufacturer Northrop Grumman announced Tuesday night a delay in the arrival of their Cygnus XL cargo craft to the International Space Station due to an apparent ...