First high-resolution colour image shows geological feature that is the reverse of the Grand Canyon
First man on moon's death prompts US to mourn passing of age of heroism and exploration
First man to walk on moon passed away after heart surgery complications say "heartbroken" family
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
Former astronauts demand Nasa abandon 'extreme position' that CO2 causes climate change
Saturn V launcher located underwater as Bezos joins ranks of super-rich science adventurers
New video pours scorn on doomsday scenarios - but doth Nasa protest too much?
Concerns that space rock 2011 AG5 will cause death and destruction in 2040 are dismissed
Remarkable claim forces Nasa to deny existence of extraterrestrial life for second time this month