When the International Space Station plunges to its fiery doom in 2030, its loss to science will be incalculable, even if it ...

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

Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats ...

The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...

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

Since their arrival, there have always been people on the ISS, a continuous presence that is by far the longest in the history of spaceflight. NASA had planned to celebrate 25 years of humans on the ...

Even without the ISS, some humans will stay off planet for the foreseeable future. There is no plan to stop the continuous habitation of space. The spiritual successor of the ISS will likely be ...

If successful, it will mark the first orbital flight of an American spaceplane since the shuttle era. It will also demonstrate a new capability for rapid, reusable space access. While it may no longer ...

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

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

NASA has announced significant modifications to its contract with Sierra Space for the Dream Chaser spacecraft, effectively scrapping guaranteed resupply missions to the International Space Station ...

Skyroot nearing first launch with big ambitions. Three years after India opened up its space sector to private companies, ...