Sierra Space’s Dream Chaser spacecraft Tenacity was towed at high speed at the former space shuttle landing facility as part ...

The Columbia Memorial Space Center in Downey held a groundbreaking ceremony Monday for a roughly 40,000-square-foot expansion ...

A memo sent by the Smithsonian said transporting Discovery could swell in price and result in irreparable damage to the space ...

Sierra Space has completed key testing milestones for its Dream Chaser vehicle as the company explores both civil and ...

CAPE CANAVERAL, Fla. — After 30 years of spaceflight, NASA's iconic space shuttles will fly no more. The space agency's storied shuttle program ended today (July 21) when the shuttle Atlantis soared ...

American space company Sierra Space revealed details on some of the most recent tests the Dream Chaser spaceplane went ...

Dream Chaser, the vehicle that has been likened to a miniature version of NASA’s space shuttle, continues to reach major ...

This view of the Space Shuttle Endeavour, clearly shows its payload bay and upper surfaces. The image was photographed by one of the Expedition 15 crewmembers aboard the International Space Station ...

Following a launch scrub a week earlier, space shuttle Columbia took to the skies on Nov. 12, 1981, for its second trip into space. Astronauts Joe H. Engle and Richard H. Truly rode the reusable, ...

Watch live as billionaire Jeff Bezos's space firm Blue Origin launches a NASA mission to Mars after two abandoned attempts.