Science

There are about 200 trillion galaxies in the universe.

Although graphene consists of an element that is abundant on Earth, its production costs are high.

The largest canyon both on Mars and in the entire Solar System is Valles Marineris, which stretches 400 kilometers, is 200 kilometers wide, and 10 kilometers deep.

One of the closest supernovae is SN 1987A, which exploded inside the Large Magellanic Cloud around February 23, 1987.

People suffering from anorexia often perceive themselves as overweight, although in reality, they are underweight.

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

Depending on the classification, there are five to seven continents on Earth.

Liver produces bile.

Of all metals, it has the highest electrical conductivity, greater than copper.

It is located approximately 163.000 light-years from the Milky Way.