After nine months in space, two returning NASA astronauts will face an adjustment period where their bodies get used to having gravity again and need rehab.

Suni Williams and Butch Wilmore returned to Earth on a SpaceX spaceship after their week-long flight turned into nine months on the space station.

NASA's Suni Williams and Butch Wilmore made a gentle splashdown off the coast of Florida after an unexpectedly long stay on the space station.