The crews of Expedition 23 and 24 are seen on a large TV screen in the Russian Mission Control Center in Korolev, Russia, Friday, June 19, 2010 shortly after the Soyuz TMA-19 spacecraft docked to the International Space Station and delivered Expedition 24 Flight Engineers and NASA astronauts Shannon Walker and Doug Wheelock, and Flight Engineer and Russian cosmonaut Fyodor Yurchikhin. Seen clockwise from top left: Mikhail Kornienko, Expedition 24 Commander Alexander Skvortsov, Tracy Caldwell Dyson, Doug Wheelock, Fyodor Yurchikhin and Shannon Walker. Photo Credit: (NASA/Carla Cioffi)