Science & Exploration
Steven Swanson
NASA astronaut Steven Swanson takes a selfie in the observation module on the International Space Station.
Steven is part of Expedition 39/40 spending six months on the orbital outpost.
NASA astronaut Steven Swanson takes a selfie in the observation module on the International Space Station.
Steven is part of Expedition 39/40 spending six months on the orbital outpost.
