This vibrant image of the Great Barrier Reef shows colonies of coral off the coast as seen from above
A cloud of smoke climbs through the atmosphere from the Manam Volcano
This image shows how dust from the Sahara desert blew all the way over the British Isles
Photographs taken from the International Space Station capture hurricanes carrying fierce winds at speeds of up to 150mph over Jamaica, above, and the Gulf of Mexico
The Amazon and Negro rivers of South America during seasonal flooding in June 2004
