As you can see in blue, huge areas of our world are barely seen, less than once a year, and even the areas that are seen most frequently, those in red, are seen at best once a quarter.
3000万枚のデータをまとめました 広大な青色の部分 ここが撮影されるのは年１回以下です 赤い部分は頻繁に撮影されますが それでも３ヶ月に１回もありません