Pictures from the International Space Station do not disappoint, from comets and northern lights to giant hurricanes and ...

The astronauts on the I.S.S. — including two who were scheduled to return months ago — held a zero-gravity cookie-decorating ...

Atmospheric waves discovered from the International Space Station 55 miles above Earth, revealing new connections to Earth's ...

The rocketing risk of collisions, particularly in a band between 500 and 560 miles above Earth, could halt space exploration. That would scupper plans to build a base 240,000 miles away on the ...