Science

It is located on the inner side of the Orion Arm, one of at least four arms of the galaxy. Their exa ...

A characteristic feature of fungi is their cell wall made of chitin. A fungal cell may be mononuclea ...

This is because nicotine affects not only acetylcholine but also other neurotransmitters, especially ...

In graphite, each carbon atom is connected to three other atoms and all these bonds lie in one plane ...

It is about 109 times larger than the Earth and its mass is approximately 333.000 Earth masses. The Sun accounts for about 99.86 percent of the mass of the solar system.

Then you can observe auroras also in Europe.

It lasts about 230 - 240 million years. The solar system moves around the center of the Milky Way at an average speed of 230 km/s (828,000 km/h).

Its temperature is from 1 million to 2.5 million degrees Celsius and it extends for hundreds of thou ...

One, for instance, is called “Skyresh,” It was a High Admiral of the Lilliput council.

The halo consists of old stars and globular clusters, and 90 percent of the material it contains is located within a radius of 100.000 light years from the center of the Milky Way.