The International Space Station is marking 25 years of nonstop human presence in orbit. Nearly 300 people have lived aboard ...

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

As the Artemis program works toward its first lunar landing on the Artemis III mission later this decade, new lunar ...

It's official. Not a single person under the age of 25 has lived a day where there has not been a human orbiting Earth − and that is likely to never change. On Nov. 2, 2000, Expedition 1 arrived at ...

If necessary, NASA can engage Dream Chaser for future ISS cargo flights ... flight of an American spaceplane since the ...

MIT astronauts aboard the International Space Station—and the MIT researchers who have sent up experiments—have advanced our ...

The Dream Chaser was meant to be NASA's replacement for the Space Shuttle and take supplies to the ISS, but its first test ...

The new selection of NASA astronauts will spend two years in training before becoming eligible for flight assignments.

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