You might think that the easternmost point of the United States is somewhere in Maine, but you would be wrong. It's actually in Alaska, on a remote island called Semisopochnoi. How is that possible? It's all because of how we define our global coordinate system. https://youtu.be/Y3jlFtBg0Y8?si=nzTVPlSqkS6IKjpl Semisopochnoi Island is part of the Rat Islands group…