Science and technology

Associated Press
Member of the next expedition to the International Space Station, U.S. astronaut Joseph Acaba speaks during a news conference at Russian Space Training Center in Star City outside Moscow, Russia, Wednesday, April 25, 2012. U.S. astronaut Joseph Acaba and Russian cosmonauts Genady Padalka and Sergey Revin are the next crew scheduled to blast off to the International Space Station from Baikonur cosmodrom on a Russian made Souyz TMA-04M space craft on May 15. (AP Photo/Mikhail Metzel)

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