Defending Today. Defining Tomorrow.
Sierra Space is a mission-proven defense and commercial space technology company delivering satellite platforms, reusable spaceplanes, hypersonic technologies, propulsion systems, and space infrastructure. The company serves U.S. national security agencies, civil government customers including NASA, and commercial space economy clients. Its flagship Dream Chaser spaceplane is designed for crewed and uncrewed missions to low Earth orbit.
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Create Free AccountMay 2026
Mar 2026
Sep 2023
Aug 2023
Nov 2021
Sep 2021
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