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What we learned about Lutetia

29 March 2012 Last updated at 19:15 BST

Europe's Rosetta probe made a swift flyby of the Asteroid Lutetia in 2010.

The spacecraft acquired many images and remotely sensed data that scientists continue to analyse today.

Colin Snodgrass from the Max-Planck Institute for Solar System Research (MPS), Germany, recalls what happened during the flyby.