ESA’s Rosetta will be the first mission to orbit and land on a comet. Comets are icy bodies that travel throughout the Solar System and develop a characteristic tail when they approach the Sun.
The Rosetta probe has been in space for almost 10 years, and it's just about to get down to business. First, it has to wake up from an 18 month nap. Share on Facebook (opens in a new window) Share on ...
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