This July 1, 2020 photo made available by NASA shows the SpaceX Crew Dragon, right, docked to the International Space station, during a spacewalk conducted by astronauts Bob Behnken and Chris Cassidy. On Wednesday, July 29, 2020, SpaceX and NASA cleared the Dragon crew capsule to depart the International Space Station and head home after a two-month flight. (Photo by NASA via AP Photo)
