Expedition 13 commander Pavel Vinogradov waves to the camera after entering the International Space Station on April 1, 2006 EST. Clockwise from Vinogradov are: Brazilian astronaut Marcos Pontes, Expedition 13 flight engineer Jeffrey Williams and Expedition 12 commander Bill McArthur. Expedition 12 flight engineer Valery Tokarev is not pictured. Credit: NASA TV/collectSPACE.com. Click to enlarge.
