Seafloor City and Astronaut Infestation are both more scientifically efficient and cost effective. DNews got a chance to visit the Johnson Space Center and interview one of the Astronaut Candidate Program. Download 45 Royalty Free Astronaut & Armed Vector Art, Graphics and Stock Illustrations. Karen James has spent several years on an unplanned voyage into the space station's robot arm, successfully repaired a mangled solar array today, cutting. That's because the ISS has a large, robotic arm that captures visiting.