Space
Rosetta’s target comet is a surprise double space rock
Pictures from the European Rosetta probe suggest the comet selected for an attempted landing, Churyumov-Gerasimenko, is actually two icy rocks stuck together
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Pictures from the European Rosetta probe suggest the comet selected for an attempted landing, Churyumov-Gerasimenko, is actually two icy rocks stuck together
A small space rock called 10199 Chariklo is the first asteroid seen with a ring system akin to Saturn's, perhaps created by impacts or colliding moons