The first time U.S. billionaire Charles Simonyi peered out from the international space station he was awe-struck. He’s vowing to be a little more productive on his second time trip. The Hungarian-born software designer joined U.S. flight engineer Michael Barratt and Russian commander Gennady Padalka for last-minute preparations Wednesday in Kazakhstan as the three counted down the hours to blast off from Russia’s Baikonur cosmodrome.