View of the docked Apollo 9 Command/Service Modules and Lunar Module, with Earth in the background, during Astronaut David R. Scott's stand-up extravehicular activity, on the fouth day of the Apollo 9 earth-orbital mission. Scott, command module pilot, is standing in the open hatch of the Command module. Astronaut Russell L. Schweickart, lunar module pilot, took this photograph of Scott from the porch of the Lunar Module.
