Expedition 25 Flight Engineer Scott Kelly performs the traditional door signing Thursday, October 7, 2010 at the Cosmonaut Hotel in Baikonur, Kazakhstan. Kelly was launched onboard the Soyuz rocket the following morning with Expedition 25 Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka on a mission to the International Space Station (ISS). Photo Credit: (NASA/Carla Cioffi)