Dream Chaser completes key tests ahead of first flight
WASHINGTON — Sierra Space has completed key testing milestones for its Dream Chaser vehicle as the company explores…
NASA drops ISS cargo guarantee, forcing Sierra Space to pivot
When Sierra Space won a contract to deliver cargo to the International Space Station nearly a decade ago,…
NASA modifies Dream Chaser ISS cargo contract as Sierra Space shifts to defense work
WASHINGTON — Sierra Space and NASA have sharply revised a contract to use the company’s Dream Chaser vehicle…