US, Italian and Russian astronauts are set to blast off into space on Saturday in a launch coinciding with the 50th anniversary of the Apollo 11 moon landing. Alexander Skvortsov of the Russian space agency Roscosmos, NASA's Andrew Morgan and Luca Parmitano of the European Space Agency will travel to the International Space Station at 1628 GMT from the Baikonur Cosmodrome in Kazakhstan.