How to Make Your New Space Roomate Feel at Home: Shave Your Head

International Space Station astronaut Chris Cassidy surprised the new crew arriving at the station earlier today, welcoming them aboard with a new look: he shaved head to match his new crewmate, Luca Parmitano, who always sports a bald noggin. You can watch the video below to see Parmitano's reaction. During a televised video conference with