资讯

The bold question-askers at What If map out how a 40,000 km highway around the equator could revolutionize global travel.
This map bowed out the equator in an attempt to replicate the topography of a sphere and avoid stretching out areas far from the equator. It succeeds in presenting a more accurate view of the poles, ...
The first thing to keep in mind is that ocean currents are very thin compared to the diameter of Earth. They’re only about four kilometers (13,000 feet) deep at most, and surface currents can be just ...
Did you know that a hurricane or tropical storm has never crossed the equator? The reason behind this fascinating phenomenon lies in a meteorological principle related to the rotation of the Earth: ...
These two "pancakes" represent the most accurate flat map of Earth ever made, the study researchers said. Unlike other flat maps, the new circular map doesn't downsize or supersize the area of ...