NASA has revealed when ‘Santa’s sleigh’ will be visible in the UK this Christmas. ‘Santa’s sleigh’ is in fact the International Space Station (ISS) and is often spotted by families searching for Santa ...

Stranded NASA astronaut Sunita "Suni" Williams has followers scratching their heads over a festive new photo that shows the space travelers getting into the holiday spirit lightyears away from earth.

The koala, long an Australian icon, faces extinction. India burned mountains of trash to generate electricity. Those ...

The astronauts — including two whose return is long overdue — held a zero-gravity cookie-decorating contest and built a ...

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