Science

The name comes from the legend of an arctic fox that ran north, spreading its tail sparks of fire shining in the moonlight.

Medium-intensity aerobic exercise is considered the most effective.

Our galaxy ranks rather average, its diameter is 100 to 120 thousand light years. Perhaps a unique f ...

Taking too large doses of such silver may lead to argyrosis, and discoloration of the skin, eyes, and mucous membranes to a blue-gray color, which is an irreversible process.

The ejected material rises to an altitude of 1500 km above the moon's surface.

Its HQ—Mary W. Jackson—is located in Washington, D.C.

It can produce static electricity when negatively charged by applying friction. Because of that, ancient Greeks named amber “elektron,” which became the basis for the word electricity.