William Ray Lucas, who led the NASA facility that shouldered much of the blame for the 1986 explosion of the space shuttle Challenger, has died. Lucas was 102.

Sierra Space’s Dream Chaser spacecraft has taken a significant step toward operational missions. The uncrewed spaceplane ...

Pontiac-based program relied on big cubic inches to help usher America’s nascent shuttle design into the later space age.

Colonel Chris Hadfield – acclaimed astronaut, test pilot, spacewalker, spaceship commander, and best-selling author – will ...

New simulations reveal that around 1 million "macroscopic" objects from our closest stellar neighbors, the Alpha Centauri ...

A scientific discovery that could transform the study of warp drive is now under wraps at the U.S. Defense Advanced Research ...

What was the first-ever pizza delivery in space? You might be surprised to learn which classic pizza chain made the first ...