4 astronauts splashdown on SpaceX capsule to end Axiom Space's private Ax-4 mission

This image provided by NASA shows Axiom Space crew members from the Ax-4 mission from second left, Poland

The private crew included Ax-4 mission commander and former NASA astronaut Peggy Whitson. It was her fifth trip to space and extended her record-setting duration to 695 days, the most of any American.

(Image credit: AP)