Science

Selenographic coordinates are used to determine coordinates on the lunar surface.

It converts glucose to glycogen, which is released between meals.

It is a silvery-white metal.

Magma is found not only under the Earth's surface.

The largest part of the Earth's land is used for animal breeding (30 to 47 percent).

A trade route between the North Sea, the Baltic Sea to the Mediterranean Sea, was called an Amber Road.

Auroras are caused by magnetic storms in the Sun.

The brain develops and matures until around the age of 25.

Several of Titan’s mountains are named for mountains from J. R. R. Tolkien literature (i.e. Moria Montes), and colles (collection of hills) are named after Tolkien’s characters (i.e. Arwen).

In alternative medicine, the so-called colloidal silver as a remedy for various ailments.