Science

Heated amber emits a pine-tree fragrance.

An excessive amount of tears often called pathological crying or laughing, may be an indication of a brain disease or Alzheimer’s disease.

The development of the universe can be divided into five stages.

Auroras are caused by magnetic storms in the Sun.

Apollo 13 launched on April 11th, 1970, and was forced to cancel the landing on the lunar surface (precisely on the Fra Mauro site), because of the explosion of an oxygen tank.

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

The Earth orbits the sun in an elliptical orbit in 365.235 days.

The dimensions of Deimos are 15 x 12 x 10.4 km.

The crushed and fragmented rock material that covers the Moon's surface is called regolith.

The largest group of fungi are multicellular organisms, but there are also single-cell fungi, such as yeast.