Science

Sunday, 19 April 2026
13 facts about Deimos
13 facts about Deimos
A smaller moon of Mars
Deimos is a smaller and more distant Martian moon. Its diameter is only 12.4 km, although it is difficult to talk about the diameter in the case of su ...

Did you know?

Moon
The Moon is so far the only celestial body on which humans have landed.
The first successful landing on the Moon took place on July 20, 1969, at 21:17 CET. Shortly after la ...
Snow
On average, snowflakes are about five millimeters in diameter and weigh about four milligrams.
As temperatures rise, snowflakes become larger as the crystals thaw and then stick together to form ...
Phobos
It’s named after a Greek deity.
Phobos was a son of Ares, a god of war. Ares is a counterpart of Mars from Roman mythology.
Earth
Earth is a planet full of life. It is inhabited by approximately 11 million species, of which approximately 1.9 million have been described so far.
Below you will find a short list of the most important organisms along with the approximate number o ...
lava
Magma is found not only under the Earth's surface.
It has also been found on other rocky planets (Mercury, Venus, Mars) and some natural satellites (moons).
Moon
The Moon's core consists of a solid part made mainly of iron and a semi-liquid part surrounding it.
The solid core has a diameter of 240 km and the semi-liquid core has a diameter of about 330 km.
Earth
The first man to leave his home planet was Yuri Gagarin.
A two-hour flight by a Soviet astronaut outside the Earth's atmosphere took place in 1961.
Cosmos
There are about 200 trillion galaxies in the universe.
Each has a different composition and size. The largest galaxies can span up to 2 million light years.
Large Magellanic Cloud
Between the Large and Small Magellanic Clouds, there is a belt of hydrogen that connects both galaxies.
There are numerous stars inside the gas belt, concentrating in two places in the belt in the so-call ...
Fungi
The largest group of fungi are multicellular organisms, but there are also single-cell fungi, such as yeast.
A characteristic feature of fungi is their cell wall made of chitin. A fungal cell may be mononuclea ...