Opinion Digest: Nasa's next challenge, Cameron's misjudged Putin meeting, multicultural Team GB
Sophisticated lab has landed safely on the red planet and is already sending back data
Nearly all of Greenland's ice sheet began to melt for a few days in July. Is climate change to blame?
Petermann Glacier calves a second iceberg in two years, raising concerns at the rapid pace of ice loss
US Air Force's X-37B lands after a 15-month mission amid speculation that it has been spying on the Chinese space station
This is your last chance to see a transit of Venus for 100 years. Here’s how…
Nasa confirms that our galaxy is doomed to crash into Andromeda... in just four billion years
Space agency could be revitalised as private investment frees funds for further exploration