This mosaic, created from images taken by NASA Cassini spacecraft, looks straight at Saturn moon Mimas huge Herschel Crater revealing bright-walled craters, with floors and surroundings about 20 percent darker than the steep crater walls.
This mosaic, created from images taken by NASA Cassini spacecraft, looks straight at Saturn moon Mimas huge Herschel Crater revealing bright-walled craters, with floors and surroundings about 20 percent darker than the steep crater walls.