"Talk about a selfie!" wrote former astronaut Clay Anderson on Twitter Oct. 1. He posted that comment along with a favorite photo from Expedition 15, when he was standing in restraints on the robotic Canadarm2. Off in the distance, he saw his shadow against the solar array panels of a Soyuz spacecraft.
That got us thinking — what are the best astronaut selfies? Below are some of our favorites (some intentional, some not) from over the years.