The United States once poured money and political capital into a spaceplane concept that promised to take off from a runway, ...

The Air Force’s X-20 Dyna Soar Mach 20 Mistake? -In the late 1950s and early 1960s, the U.S. Air Force pursued the X-20 ...

Inside the American Museum of Natural History's glass cube, the Frederick Phineas and Sandra Priest Rose Center for Earth and ...

For the 300th time this year, a rocket has lifted off for Earth orbit. SpaceX on Thursday (Dec. 11) launched a Falcon 9 ...

Live updates from Tuesday's SpaceX NROL-77 national security mission that launched a Falcon 9 rocket from Cape Canaveral ...

After a sonic boom shook Brevard County, SpaceX has an encore rocket launch planned for Thursday. Here's what to know.

A late-night SpaceX rocket launch is expected to lift off from Cape Canaveral on Sunday, Dec. 14. Here's how to watch from ...

Live updates from the Starlink 6-92 mission, which launched 5:26 p.m. Dec. 8 from Pad 39A at NASA's Kennedy Space Center.

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

What time is liftoff? ULA Atlas V rocket may be visible for most of Florida, states along the East Coast. Did your city make the launch visibility map?

This week, researchers at England’s University of Surrey published a paper outlining how to better deal with our celestial ...

Discover how the International Space Station was built, from Zarya and Unity in 1998 to Destiny, helping you understand each ...