Pilot Bob Hines in Training for Crew-4NASA astronaut and SpaceX Crew-4 pilot Bob Hines is pictured during a training session inside a mockup of the Crew Dragon vehicle at SpaceX Headquarters.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/pilot-bob-hines-training-crew-4/Copy URL to clipboard> DownloadShareSize1041x694px