Vulcan Launch Vehicle Joins U.S. National Security Space Launch Fleet is part of our Aviation Week & Space Technology - Inside MRO and AWIN subscriptions. Subscribe now to read this content, plus ...

Astrobotic's Peregrine moon lander that suffered a propulsion system anomaly shortly after separation from its Vulcan Centaur ...

Space is part of the great power competition between the U.S. and China, with both countries racing for dominance.

Aug. 15 (UPI) -- NASA is accepting contest entries from student teams to design, build and test rovers on the moon and Mars.

While many Southwestern Pennsylvania residents were looking skyward Tuesday night to catch a glimpse of the Perseid meteor ...

Welcome to Edition 8.06 of the Rocket Report! Two of the world's most storied rocket builders not named SpaceX achieved major ...

Did you see it? A rocket launch from Tuesday night produced an incredible sight in the skies! WGAL News 8's Meteorologist ...

As it turns out, the cause of the strange light was a spacecraft, but not one piloted by little green men. There were two ...

What was the mysterious white spiral flying in the night sky as stargazers looked up during the Perseid meteor shower peak ...

ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

Theories suggest the display came from either the European Space Agency's Ariane 6 rocket or the United Launch Alliance's ...

United Launch Alliance punched out its first Vulcan Centaur launch of the year Tuesday night, and its first ever for the ...