Alexander Gerst
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Alexander Gerst es un astronaut de Germania. Il nascet li 3-im de may 1976 in Künzelsau e esset duvez un del astronautes del International Spacie Station.
Alexander Gerst studiat geofisica in Karlsruhe e geo-scienties in Wellington (Nov-Zeland).[1] Il es expert por vulcanes. Gerst fat su doctoratu in vulcanologie in Hamburg in li 2010.