NASA astronauts and Expedition 63 crew members (from left) Bob Behnken, Doug Hurley and Chris Cassidy. The International Space Station has two new NASA astronauts after the SpaceX Crew Dragon arrived on .
NASA astronauts and Expedition 63 crew members (from left) Bob Behnken, Doug Hurley and Chris Cassidy. The International Space Station has two new NASA astronauts after the SpaceX Crew Dragon arrived on .