NASA has modified its ISS resupply contract with Sierra Space, which builds the robotic Dream Chaser space plane.

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

NASA and Sierra Space have agreed to change their deal for its Dream Chaser spacecraft, which will now have its first launch ...

Sierra Space and NASA announced that the first flight of the Dream Chaser spaceplane has been pushed to late 2026, mission ...

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

While many in the industry were at first skeptical of NASA’s goal to put resupply flights to the International Space Station in the hands of commercial operators, the results speak for ...

Preface; Acknowledgements; Foreword; Dedication; Prologue; 1: An Alternative Plan; Shuffling the Shuttle to Assemble the Station; NASA's Tier-2: An Alternative Assembly Plan; The Interim Control ...

California’s Vast Space is building what would be the world’s first commercial space station, which it aims to launch next ...

The International Space Station has been in orbit around the Earth, at least in some form, since November of 1998 — but not ...

The new jumbo version of Cygnus delivered about 11,000 pounds of cargo to the orbiting lab this morning (Sept. 18).

we must occasionally raise the altitude of the ISS." Spetch said NASA has used many different ways to maintain altitude in the past, with the main being the Russian segment providing propulsive assist ...

Columbia mission commander Rick Husband is most often spoken of in the context of his death alongside his fellow astronauts ...