Grade: 2 - 12 | Learn about the Rosetta Spacecraft. It is on a 10-year mission to catch the comet '67P/Churyumov-Gerasimenko'. Rosetta will be the first spacecraft to soft-land a robot on a comet! As the first spacecraft to accompany a comet as it enters our inner solar system, it'll observe at close range how the comet changes as it approaches the Sun.