Sierra Space's Dream Chaser spaceplane is facing an identity crisis after NASA changed contract terms to remove its guarantee ...

For 24 hours a day, seven days a week since November 2000, NASA and its international partners have sustained a continuous ...

Sierra Space Corp. suffered a fresh setback after NASA revised plans to send the company’s spacecraft to the International ...

NASA’s latest class of astronaut candidates, known as “ascans,” has officially been introduced while Expedition 73 continues ...

NASA is not immune to the effects of a government shutdown if congressional leaders fail to reach an agreement before ...

NASA is bracing for the possibility of a federal government shutdown if Congress fails to pass a funding bill –– a recurring ...

Min Read Curiosity and the desire to explore are traits deeply rooted in human nature. Space exploration is no exception; it ...

NASA and Sierra Space have agreed to change their deal for its Dream Chaser spacecraft, which will now have its first launch ...

NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission.

NASA and Sierra Space have modified the Commercial Resupply Services-2 contract, which originally called for the Dream Chaser ...

NASA and Sierra Space updated a previous deal that shifts Dream Chaser’s first mission to a free flight test before potential ...