Who is an astrophysicist for the European Space Agency, Dirk Frimout or Georgi Ivanov?
Dirk Frimout Dirk Dries David Damiaan, Viscount Frimout (born 21 March 1941 in Poperinge, Belgium) is an astrophysicist for the European Space Agency. He flew aboard NASA Space Shuttle mision STS-45 as a payload specialist , making him the first Belgian in space .
Aleksandr Panayotov Aleksandrov Aleksandr Panayotov Aleksandrov (Bulgarian: Александър Панайотов Александров ) (born December 1, 1951, Omurtag, Targovishte Oblast, Bulgaria) is a retired Bulgarian cosmonaut. He is the second Bulgarian to have flown to space, behind Georgi Ivanov.