re: The Apollo 11 emblem
Most shaded relief maps are drawn as if the source of illumination is in the northwest. This situation only occurs in the far southern hemisphere, where the earth is mostly water.
Space/Science » in reply to re: The Apollo 11 emblem
Most shaded relief maps are drawn as if the source of illumination is in the northwest. This situation only occurs in the far southern hemisphere, where the earth is mostly water.