On 12 November, Rosetta’s Philae probe is set to make the first-ever landing on a comet when it touches down on Comet 67P/Churyumov–Gerasimenko.
Separation of the lander is planned for about 09:03 GMT (10:03 CET), and touch down should follow about seven hours later, at 16:02 GMT (17:02 CET).
Updates:
Tweets by @ESA_Rosetta
Them fellas got to practice just in case we need to deflect one coming too close for comfort in the future.