Archaeologists have studied how astronauts use the International Space Station to improve its potential future successors.

NASA's image spectrometer aboard the ISS, EMIT, has helped identify a massive sewage spill from space, miles away. Here's how the technology works.

China will launch three astronauts toward its Tiangong space station today (Oct. 31), and you can watch the action live. A ...

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

The International Space Station marks a quarter-century of continuous occupancy this weekend, boasting a guest list of nearly ...