Science

Wednesday, 21 January 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 ...

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Phobos
The surface of Phobos is covered with streaks and ditches approximately 30 meters deep, 200 meters wide, and up to 20 km long.
Moon
The Moon's magnetic field is over 100 times weaker than the Earth's and ranges from 1 to 100 nanotesla.
It is not dipolar, so it is assumed that its source is not the nucleus but the crust.
Earth
Most people live in the northern hemisphere.
This is because the Northern Hemisphere accounts for 68 percent of all landmass. It is estimated that in the future up to 90 percent of the population may live in this part of the globe.
Mushrooms
A species of fungus capable of breaking down and digesting polyurethane has been discovered in the Amazon.
The species is called Pestalotiopsis microspora. Its ability to degrade polyurethane was discovered ...
Anorexia Nervosa
The earliest medical descriptions of the disease are attributed to English physician Richard Morton in 1689.
However, it was not until the late 19th century that mental anorexia nervosa was widely accepted by ...
Earth
The length of the day on Earth is constantly increasing.
In the first million years of the Earth's existence, the day lasted only four hours. From the very b ...
Ganymede
Ganymede's core is composed of iron, which may be partially liquid and is surrounded by a thick mantle made of silicates.
Anorexia Nervosa
Despite the literal translation of the term, the feeling of hunger is very often present in a person with this disorder.
Pathological control of this feeling, the need to eat, is a source of satisfaction for the patient.
Milky Way
According to recent research, there may be as many as 400 billion stars in the Milky Way.
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.
lava
Lava can take many different forms.
Common forms are aa, pahoehoe and pillow lava.