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Physicist Believes Space Travel Freed Humankind from Gravity

Ljubljana, 20 April - Slovenian physicist Dusan Petrac, who has become one of the leading scientists working at NASA, said in an interview with the STA that humankind has liberated itself from the gravity when Yury Gagarin (1934-1968) flew into space 50 years ago.

Physicist Dusan Petrac
Photo: Tamino Petelinsek/STA

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