Top Pictures of the Week

6 of 24: The crew of space shuttle Endeavour, from back left, flight engineer Timothy Kopra, mission specialists Christopher Cassidy, David Wolf, and Thomas Marshburn, pilot Douglas Hurley, Canadian Space Agency astronaut Julie Payette and commander Mark Polansky, leave the Operations and Checkout Building during dress rehearsal training for their upcoming launch at Kennedy Space Center in Cape Canaveral, Fla., Thursday, June 4, 2009. Endeavour is scheduled for a June 13 launch on a mission to the International Space Station.(AP Photo/John Raoux)

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