Astronauts

Chen Quan

China National Space Administration

Chiaki Mukai

Japan Aerospace Exploration Agency

Chris Boshuizen

Blue Origin

Chris Hadfield

Canadian Space Agency

Chris Sembroski

SpaceX

Christa McAuliffe

National Aeronautics and Space Administration

Christer Fuglesang

European Space Agency

Christina Birch

National Aeronautics and Space Administration

Christina Koch

National Aeronautics and Space Administration

Christopher Cassidy

National Aeronautics and Space Administration

Christopher Ferguson

Boeing

Christopher Huie

Virgin Galactic

Christopher Loria

National Aeronautics and Space Administration

Christopher Williams

National Aeronautics and Space Administration

Chun Wang

SpaceX

Claude Nicollier

European Space Agency

Claudie Haigneré

European Space Agency

Clayton Anderson

National Aeronautics and Space Administration

Clifton Williams

National Aeronautics and Space Administration

Clint Kelly III

Blue Origin

Clint Nichols

Virgin Galactic

Coby Cotton

Blue Origin

Colin Bennett

Virgin Galactic

Commander Moonikin Campos

National Aeronautics and Space Administration

Cong Li

China National Space Administration

Curtis Brown

National Aeronautics and Space Administration

Curt Michel

National Aeronautics and Space Administration

Dafydd Williams

Canadian Space Agency

Dale Gardner

National Aeronautics and Space Administration

Daniel Brandenstein

National Aeronautics and Space Administration

Daniel C. Burbank

National Aeronautics and Space Administration

Daniel M. Tani

National Aeronautics and Space Administration

Daniel T. Barry

National Aeronautics and Space Administration

Daniel W. Bursch

National Aeronautics and Space Administration

David Hilmers

National Aeronautics and Space Administration

David Leestma

National Aeronautics and Space Administration