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.
Sergei Ivanov (cyclist) Sergei Valeryevich Ivanov (Russian: Серге́й Валерьевич Иванов ) (born 5 March 1975 in Chuvashia, Soviet Union) is a former professional road bicycle racer, who competed between 1996 and 2011. Ivanov had been a member of six different teams, competing for CSKA Lada-Samara, TVM-Farm Frites, Fassa Bortolo, T-Mobile Team, Astana and Team Katusha . In this time he completed in five Grand Tours, and also won six national championship titles. He also won the Tour de Pologne 1998. He now lives in Bekkevoort, Belgium.