2024 $1 Out of This World Australia In Space 'C' Mintmark Silver Proof CoinTwo Australian born US citizens, Dr. Paul Scully Power and Dr. Andrew Thomas have made spaceflights as NASA astronauts but theres yet to be an Aussie woman in space, or anyone fly under the Australian flag, Katherine Bennell Pegg, from the Australian Space Agency, has trained at the European Astronaut Centre as an Australian. Basic astronaut training qualifies you to go to the International Space Station.