Which Italian European Space Agency astronaut holds the record for the longest uninterrupted spaceflight of a European astronaut (199 days, 16 hours), Samantha Cristoforetti or Roberto Vittori?
Roberto Vittori Roberto Vittori (born 15 October 1964 in Viterbo) is an Italian air force officer and an ESA astronaut. After graduating from the Italian Accademia Aeronautica in 1989, Vittori flew in the Italian Air Force. He then trained as a test pilot in the United States.
Reinhold Ewald Dr. Reinhold Ewald (born December 18, 1956) is a German physicist and ESA astronaut.