The Man Who Sold the Moon Moses must have looked, when he gazed out over the promised land." The Man Who Sold the Moon is also the title of two collections of Heinlein's short stories. Both collections include "Let There Be Light", "The Roads Must Roll", and "Requiem"; the first also includes "Life-Line" and "Blowups Happen". Although the science fiction film "Destination Moon" is generally described as being based on Heinlein's novel "Rocket Ship Galileo", the story in fact bears a much closer resemblance to "The Man Who Sold the Moon". However, the technology of "The Man Who Sold the Moon" is very different: its rocket
Ghost craters on Mercury interpreted to have formed after the wrinkle ridges. If a graben cuts across a ridge and appears to be modified, then it is interpreted to be older, and to have formed before the ridges. The presence of both graben and wrinkle ridges within ghost craters is a feature unique to Mercury. This combination is because of the tectonic processes that formed the graben and wrinkle ridges. The graben and wrinkle ridges came from rapidly accumulating lava flows that cooled within impact craters while the planet was experiencing global contraction from interior cooling. Other planetary bodies such as the Moon and