Alexander Gerst and his colleagues
Alexander Gerst and his colleagues
Alexander Gerst and his five colleagues from France, Italy, United Kingdom and Denmark complete their basic astronaut training (from left to right: Andreas Mogensen, Alexander Gerst, Samantha Cristoforetti, Thomas Pesquet, Luca Parmitano, Timothy Peake). This photograph was taken at the 2009 Paris Air Show at Le Bourget.
