Two Chinese astronauts completed an 8.5-hour spacewalk on Jan. 20, a sojourn that installed debris shielding outside the ...

The secret behind how the International Space Station remains in orbit can be traced all the way back to the genius of Sir ...

Before you can see those auroras in space, you have to pass a lot of tests. They put you through physical exams and ...

Voyager Technologies Inc., a company working on a space station that will travel to orbit aboard Elon Musk’s giant Starship ...

Nasa’s two ‘stranded’ astronauts will get a trip outside this week, having spent over seven months in orbit unexpectedly. ...

One of NASA's two stuck astronauts is getting a change of scenery. Suni Williams stepped out on a spacewalk Thursday, her ...

Members of the Shenzhou-19 crew aboard China's orbiting space station completed their mission's second series of ...

In orbit, there is no need to find a clean, flat surface to change a lens - all the components simply float in front of you.

In the photo from the space station, the comet is captured just above Earth’s horizon, which is illuminated by a bright light ...

China's achievement is valuable for long-term space exploration, enabling self-sufficiency and enabling missions like a ...

Four zebrafish spent 43 days in orbit aboard the Tiangong space station, breaking records and advancing space biology. In ...

Making silicon wafers in space could enable building ultra-pure silicon wafers, but at a prohibitively high cost.