Graylox first posted about the Rosetta space mission here:
http://www.giveawayoftheday.com/forums/topic/6182/page/10#post-355610
Main Rosetta mission page: http://rosetta.esa.int/
More about the comet landing here:
http://www.esa.int/Our_Activities/Operations/Live_updates_Rosetta_mission_comet_landing
http://sci.esa.int/rosetta/
November 2014.