Dream Chaser Tenacity remained in software and propulsion certification while NASA and Sierra Space shifted its first mission toward an independent orbital demonstration. Vulcan's crowded launch ...

NASA and Sierra Space changed Dream Chaser Tenacity's planned first mission from an ISS visit to an independent orbital demonstration. The shift gave the reusable spaceplane room to prove navigation, ...

Sierra Space’s Dream Chaser, the spacecraft that looks like a miniature space shuttle, doesn’t have a target launch date yet but it does have “undisclosed national security and commercial customers,” ...

LOUISVILLE, Colo., Sept. 2, 2026 /PRNewswire/ -- Sierra Space, a defense-tech space company delivering solutions for the nation's most critical missions and advancing the future of security in space, ...

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space, a leading commercial space-tech company that is Building a Platform in Space to Benefit Life on Earth®, announced today that final testing and launch ...

Dream Chaser is preparing for it's first orbital mission with a diverse payload manifest. New contracts bring national security and commercial customers onto the spacecraft's debut flight. The mission ...

Add Yahoo as a preferred source to see more of our stories on Google. Sierra Space's Dream Chaser, the spacecraft that looks like a miniature space shuttle, doesn't have a target launch date yet but ...