NASA and Sierra Space updated a previous deal that shifts Dream Chaser’s first mission to a free flight test before potential ...

Sierra Space's Dream Chaser spaceplane is facing an identity crisis after NASA changed contract terms to remove its guarantee ...

Aptly named spacecraft might never make it to the orbital outpost after all NASA and Sierra Space have modified the ...

NASA has announced significant modifications to its contract with Sierra Space for the Dream Chaser spacecraft, effectively ...

Sierra Space and NASA have sharply revised a contract to use the company’s Dream Chaser vehicle to deliver cargo to the ...

Meanwhile, Katalyst wins $30M contract to stop Swift telescope falling out of the sky NASA has made progress with plans to boost the rapidly decaying orbit of the Swift observatory while calling an ...

SpaceX on Sunday launched a Commercial Resupply Services (CRS-33) mission to the International Space Station from Cape Canaveral in Florida, the Dragon spacecraft's 50th time. Following stage ...

After so many delays, difficulties, and disappointments, you might be inclined to think that NASA wants to wash its hands of Boeing's troubled Starliner spacecraft. But that's not the case. The ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Maxar Technologies Since 1998, when the International Space Station (ISS) launched, there ...

As you know, the space station’s altitude slowly decays over time, due to the thin amount of atmosphere still at our altitude," International Space Station Program Operations Integration Manager Bill ...