Who is an astrophysicist for the European Space Agency, Dirk Frimout or Georgi Ivanov?
Georgi Ivanov Major general Georgi Ivanov Kakalov (Bulgarian: Георги Иванов Какалов ; born July 2, 1940) is a retired Bulgarian military officer and the first Bulgarian cosmonaut. He was a member of the National Assembly of Bulgaria in 1990.
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.