The four amateur astronauts landed safely in the Atlantic Ocean after three days orbiting Earth.
This was the first night-time landing for Nasa astronauts since Apollo 8's return 53 years ago.
The four astronauts who left Earth on Monday have arrived at the 410-km orbiting outpost.
Nasa says we're now in the new "operational" era of commercial astronaut taxi services.
Bob Behnken and Doug Hurley describe returning to Earth from the ISS in SpaceX's vehicle.
Doug Hurley and Bob Behnken's SpaceX capsule will make the first crewed US water landing in 45 years.
Kathy Sullivan is the first person to ever travel to both space and the bottom of the ocean.
A guide to SpaceX's Crew Dragon vehicle, which carried astronauts to the space station.