The STS-121 and Expedition 13 crews speak to reporters during a live news conference from the International Space Station. At bottom: from left) Thomas Reiter, Pavel Vinogradov, Jeffrey Williams. Center: (from left) Stephanie Wilson, Steven Lindsey, Lisa Nowak. Top: (from left) Piers Sellers, Michael Fossum, Mark Kelly. Credit: NASA TV. Click to enlarge.
