In this image from video made available by NASA, astronauts Doug Hurley, left, and Bob Behnken …

In this image from video made available by NASA, astronauts Doug Hurley, left, and Bob Behnken ...

In this image from video made available by NASA, astronauts Doug Hurley, left, and Bob Behnken prepare for undocking from the International Space Station, aboard the SpaceX Crew Dragon capsule on Saturday, Aug. 1, 2020. (NASA via AP)