The most detailed map yet of the landscape beneath Antarctica's ice sheet has been assembled by a team of international ...

The method uses the edges of the color image as prior constraints to construct an image topography map as an intermediate representation and performs nonlinear adaptive reconstruction based on the ...

Russia likely received a "digital altitude map" and used it during its recent attack on Ukrainian gas and energy facilities. This allowed missiles to fly below the level of high-rise buildings - ...

Elevation will likely determine how much precipitation people see in their area. The snow level was forecast at 500 feet above sea level earlier in the morning, rising to 4,000 feet this afternoon.