Music has been a part of human spaceflight since Wally Schirra and Thomas Stafford used smuggled instruments aboard Apollo 7 to play "Jingle Bells." Chris Hadfield is arguably more famous for his ...
Isaacman and SpaceX engineer SarahGillis will venture just barely outside the capsule as they soar about 450 miles (more than 700 kilometers) above Earth. Their orbit was initially twice that ...