Did Klaus-Dietrich Flade and Umberto Guidoni visit the same space stations?
Klaus-Dietrich Flade Klaus-Dietrich Flade (born August 23, 1952) is a German pilot and former German Aerospace Center astronaut who visited the Mir space station in 1992 aboard the Soyuz TM-14 mission, returning to Earth a week later aboard Soyuz TM-13.
Guido del Giudice Guido del Giudice (born August 14, 1957) is an Italian philosopher and writer.