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

The man who led a NASA facility that shouldered much of the blame for the 1986 space shuttle Challenger explosion has died ...

Space shuttle Discovery and its seven-member crew lifted off from NASA’s Kennedy Space Center at 7:43 p.m. EDT Sunday to deliver the final set of power-generating solar array wings and a new ...

WRTA introduced the shuttle in August, and it’s been going through testing to ensure it operates correctly. One company provides the technology for the autonomous package, and a second company ...