It may not be a total solar eclipse, but the partial solar eclipse on March 29, 2025, will bring some very unusual views of the sun and moon to some observers in North America. Seen as a run-of ...

A map showing seismic speed in Earth’s crust at 125 miles (201 km) depth across the continental U.S. and portions of Central America and Canada. The North American craton (outlined in black ...

This map shows seismic speed in the Earth’s crust at 200 kilometers depth across the continental United States and portions of Central America and Canada. The North American craton (outlined in ...

Machias Seal Island is a tiny dot on maps of North America ... "If you look at a map, they drew an artificial line right through it between Canada and the US," he said in March.