SpaceX-Crew Launch
In this frame grab from NASA TV, astronaut Shannon Walker, second from left, is greeted by astronaut Kate Rubins, left, as she enters the International Space Station after arriving from the SpaceX Dragon capsule, early Tuesday, Nov. 17, 2020. At right, Expedition 64 commander Sergey Ryzhikov hugs astronaut Victor Glover. (NASA TV via AP)