Science

The Earth is therefore a slightly flattened ball - this shape is called a geoid.

Silver is mined in Mexico, Peru, China, Australia, Chile, Poland, Russia, Bolivia, USA, Argentina, Canada, Kazakhstan, India, Turkey, Sweden, Guatemala, Morocco, Indonesia, Iran, and Papua New Guinea.

Ham, aboard the Mercury Redstone rocket, blasted off on January 31, 1961. “Ham the Astrochimp” was b ...

According to the most common division, there are Europe, Asia, North America, South America, Africa, ...

It breaks down toxic particles, such as drugs and alcohol. It also destroys old and damaged blood cells.

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.

It is therefore the second densest moon in the Solar System, second only to the moon Io.

It cools very quickly and splits into ellipsoidal, usually flattened lobes resembling pillows or loa ...

In some species, the pigment melanin may play a role in extracting energy from ionizing radiation such as gamma radiation.

Dry eye syndrome is caused by insufficient quantity or quality of tears, which prevents the proper lubrication of eyeballs. It causes excessive watering of the eyes, as a response to the irritation.