KENNEDY SPACE CENTER, Fla. – Astronaut families are heroes, too. SpaceX is responsible for making sure the brave men and women who ride the company’s Falcon 9 rocket into space also make it home to their equally heroic families.NASA astronauts Mike Hopkins, Victor Glover, Shannon Walker and Japanese Space Agency astronaut Soichi Noguchi have trained at SpaceX’s headquarters in California, spending the past months preparing for their launch in the Dragon spacecraft called Resilience.[Live updates: SpaceX prepares to launch 4 astronauts from Florida| WATCH LIVE: Pick your launch view]After completing suit checkouts, the four astronauts spoke briefly to NASA Administrator Jim Bridenstine and SpaceX COO Gwynne Shotwell from a distance.