Four astronauts with SpaceX Crew-11 are set to undock from the International Space Station to make their return to Earth. This planned departure comes after NASA announced that it postponed a spacewalk due to a crew member's medical situation.

The SpaceX Dragon spacecraft carrying the Crew-11 astronauts has splashed down into the ocean.

"It is not an emergency de-orbit, even though we always retain that capability, and NASA and our partners train for that routinely," NASA Administrator Jared Isaacman told reporters during a press con...