Science

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

The hot, molten mass of silicates and aluminosilicates, mixed with oxides and sulfides, with large amounts of water and gases, formed lava as it rose to the surface.

Under natural conditions, nicotine occurs in the leaves and roots of noble tobacco (Nicotiana tabacum), which is most often used in the tobacco industry. The leaves contain 1 to 3 percent of nicotine.

The adjective “nervosa” indicates the functional and unrestricted nature of the disorder.

The seas and lakes of Titan are filled with liquid hydrocarbons.

It was the brightest supernova recorded since 1604.

The number of stars was originally estimated at around 100 million, but recent measurements suggest that this number may be up to four times greater.

The Sámi people claimed that creating a song about the aurora borealis is dangerous and threatens to draw polar light on themselves, which bode inevitable death.