WASHINGTON — Sierra Space’s Dream Chaser took a step closer to its long-awaited first flight by powering up its systems in a key test. The company announced May 31 that it had powered up the ...

The Dream Chaser is the result of a combined effort by NASA and the private company Sierra Space. The private plane is intended to be reusable, allowing for multiple flights to and from Earth and the ...

Dream Chaser, the vehicle that has been likened to a miniature version of NASA’s space shuttle, continues to reach major milestones despite its uncertain future. Sierra Nevada, the company behind the ...

There is still some work to do to prepare Sierra Space’s Dream Chaser spaceplane for its first mission, but the company says the winged resupply craft for the International Space Station will soon ...

The Dream Chaser spaceplane, which has been under development for two decades, now seems like it might be further than ever from taking flight. On Thursday, NASA, confirming an earlier Ars Technica ...