The STS-135 crew ride in the Astrovan to Launch Pad 39A to board space shuttle Atlantis on the morning of Friday, July 8. The launch of Atlantis on the STS-135 mission is the final flight of the Space Shuttle Program. Clockwise from the left are: Sandra Magnus, Rex Walheim, commander Chris Ferguson and pilot Doug Hurley. In the back of the van in white is a member of the closeout crew, whose members assist the astronauts with final preparations for launch. Image Credit: NASA/Jerry Ross