Sierra Space had been looking to join SpaceX and Northrop Grumman as one of three commercial resupply partners for NASA aiming to fly its Dream Chaser spacecraft to the International Space Station.

The International Space Station (ISS) recently welcomed three spacecraft that delivered much-needed cargo to support Expedition 73’s seven-member astronaut crew, ensuring the crew and Station are ...

NASA has announced significant modifications to its contract with Sierra Space for the Dream Chaser spacecraft, effectively scrapping guaranteed resupply missions to the International Space Station ...

We're used to space exploration programs, including the ones that have to do with the development of new spaceships, to be subject to delays and unforeseen changes of plans, but I must admit, I wasn't ...

The long-awaited debut of Sierra Space’s dream chaser spaceplane, named tenacity, is once again facing delays. Despite its place on NASA’s 2025 schedule, recent updates from NASA officials and ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min A spaceplane's development is ...

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space, a proven Defense Tech company delivering solutions for the nation’s most critical missions and advancing the future of security in space, announced ...

The Dream Chaser space plane took a public step forward Wednesday when a helicopter dangled the craft on a flight over a California desert testing the spaceship’s in-air systems and other features.