Science

The composition of Deimos is very similar to that of C- and D-type asteroids.

Statistical studies indicate that globally, about 2 million people suffer from anorexia.

Graphene is an allotrope of carbon consisting of a single layer of atoms arranged in a two-dimensional honeycomb nanostructure (an intermediate-sized structure between microscopic and molecular structures).

Silver compounds are used to silver mirrors and to produce explosives (e.g. silver acetylides).

Already in the 19th century, scientists speculated that graphite was composed of layers.

The Aurora Borealis in the northern hemisphere is visible between September 21 and March 21, between 6 p.m. and 1 a.m. when it is dark outside.

One of the largest globular clusters in the galaxy is NGC 1783.

The moon was formed about 4527 billion years ago, or about 30 to 50 million years after the formation of the solar system.

In addition to the stellar halo, our galaxy is also surrounded by a halo made of hot gas, which is much more extensive than the stellar halo.

Enceladus' geysers are the main source of material in Saturn's E ring.