Who has been to space more times, Hans Schlegel or Frank De Winne?
Hans Schlegel: Hans Wilhelm Schlegel (Überlingen, 3 August 1951) is a German physicist, an ESA astronaut, and a veteran of two NASA Space Shuttle missions. Frank De Winne: Frank, Viscount De Winne (born 25 April 1961, in Ledeberg, Belgium) is a Belgian Air Component officer and an ESA astronaut. Frank De Winne:  He is Belgium's second person in space (after Dirk Frimout).
i don't know