Expedition 23 Flight Engineer Tracy Caldwell Dyson talks with family and colleagues from behind glass prior to her launch onboard a Soyuz rocket with Soyuz Commander Alexander Skvortsov and Flight Engineer Mikhail Kornienko of Russia to the International Space Station (ISS), Friday April 2, 2010 in Baikonur, Kazakhstan. Photo Credit: (NASA/Carla Cioffi)