Astronauts welcome new crew aboard the ISS

A SpaceX Crew Dragon spacecraft — carrying four astronauts from three countries — docked with the International Space Station and was welcomed by the crew they’re relieving ahead of their six-month stay in space.A SpaceX Crew Dragon spacecraft — carrying four astronauts from three countries — docked with the International Space Station and was welcomed by the crew they’re relieving ahead of their six-month stay in space.