NASA : The bat is n't the first to try hitching a ride into space . Bat was last seen clinging on space shuttle Discovery before launch . Earth Watch says bat appeared to have broken wing or injured shoulder . Discovery is on 14-day mission to deliver payload to International Space Station .
NASA : Bat was last seen clinging on space shuttle Discovery before launch . Earth Watch says bat appeared to have broken wing or injured shoulder . Discovery is on 14-day mission to deliver payload to International Space Station .