Brazilian astronaut Marcos Pontes (top left) waves a Brazilian flag after he arrived at the ISS with Expedition 13 commander Pavel Vinogradov (lower left) and flight engineer Jeffrey Williams (top right). Expedition 12 commander Bill McArthur (center) and flight engineer Valery Tokarev welcomed the astronauts aboard on April 1, 2006. Credit: NASA TV/collectSPACE.com. Click to enlarge.
