A retro-futuristic spacecraft with a mixture of the old and new has passed a major milestone as it's readied for its debut ...

Milestones like Sierra Space’s Joint Test 10B are needed to confirm Dream Chaser’s “ability to handle specialized payloads ...

Lofted in December of 2023, the military spaceplane was placed in an orbit higher than any of the earlier space plane missions – into a highly elliptical high Earth orbit. From that orbit ...

Lofted in December of 2023, the military spaceplane was placed in an orbit higher than any of the earlier space plane missions – into a highly elliptical high Earth orbit. From that orbit ...

Sierra Space's "mini shuttle" Dream Chaser space plane may make its maiden flight in May after launching atop a rocket from Cape Canaveral Space Force Station. Pre-flight testing continues at NASA ...

There was no need to worry about leg room; 1950s and 60s airliners such as Imperial Airways and Pan Am came with vast amounts of space ... golden age - based on vintage photos from the era.

Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in ...