Science

Tuesday, 23 December 2025
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 ...

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Ganymede
In the future, the European Space Agency plans to explore the moon during the Jupiter Icy Moon Explorer (JUICE) mission.
It was launched on 14 April 2023, and is expected to reach Ganymede in December 2034.
Snow
Snowfall has also been observed on Mars.
They were observed by the Phoenix probe. The snow fell from clouds flowing four kilometers above the ...
Ganymede
The moon's mantle is surrounded by layers of ice and salty liquid water.
These layers alternate. The surface of the moon consists of hard ice several kilometers thick.
Silver
Silver compounds are toxic to bacteria, viruses, fungi and algae.
Compounds of other heavy metals, such as copper, lead, or mercury, also have such properties, but si ...
Large Magellanic Cloud
We define the shape of the galaxy as a Magellanic spiral galaxy.
It has a bar, but it does not appear in the center of the galaxy. The reason for this deformation is the gravitational influence of both the Milky Way and the Small Magellanic Cloud.
Snow
Snow is one of the airborne hydrometeors-atmospheric precipitation in the form of ice crystals.
These crystals are mainly shaped like six-pointed stars, combining to form snowflakes. After falling to the ground, the snowflakes form a cover-snow.
Cosmos
The largest canyon both on Mars and in the entire Solar System is Valles Marineris, which stretches 400 kilometers, is 200 kilometers wide, and 10 kilometers deep.
The canyon is located just below the Martian equator.
Earth
The Earth has the only natural satellite - the Moon.
The moon is relatively large for a natural satellite. Its diameter is approximately ¼ the diameter of the Earth. It orbits the Earth at an average distance of 384.400 km.
Brain
About 25% of the body's cholesterol is contained in the brain.
Enceladus
Enceladus' atmosphere consists of water vapor (91%), nitrogen (4%), carbon dioxide (3.2%) and methane (1.7%).