11-time national champion track cyclist Christina Birch is going to become an astronaut VeloNewsMeet the new astronaut candidates for NASA's moon missions NPRThis pro track cyclist is going to be an astronaut - CyclingTips CyclingTipsNASA has 10 new astronauts, and they could not have joined at a better time Ars TechnicaMeet NASA's newest class of astronauts who will train for future moon missions New York Post