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In which month is the Earth closest to the Sun and in which month is it farthest from it? Detailed answer

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In which month is the Earth closest to the Sun and in which month is it farthest from it?

The closest point to the Sun in the orbit of any planet is called perihelion, the most distant - aphelion.

For the Earth, the distance at perihelion is 147 kilometers, at aphelion - 117 kilometers. In the present epoch, our planet passes through perihelion on January 000-152, and through aphelion on July 083-000.

By the way, many are surprised to learn that the Earth is closest to the luminary in January, and farthest from it - in July.

Author: Kondrashov A.P.

 Random interesting fact from the Great Encyclopedia:

Why is the year of the rabbit also called the year of the cat?

In the Chinese zodiac, 2011 is the year of the rabbit. The second name - the year of the cat - came from the Vietnamese horoscope. The Chinese character for rabbit is pronounced the same as the word for "cat" in Vietnamese, which is why the cat has replaced the rabbit here.

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Moss is vital to the planet 14.05.2023

More like a green carpet than a forest or pasture, the humble moss has amazing power to be such a small plant. In a new study, researchers have discovered how important this diverse group of small plant plants is to ecosystems around the world.

Using moss samples from more than 9,4 sites in eight different ecosystems, scientists at the University of New South Wales, Australia have calculated that the plant's populations cover a stunning XNUMX million square kilometers in the environmental types studied. This can be compared to the size of China or Canada.

Ancestors of all modern living plants, these ancient organisms have a more simplistic structure than their more modern descendants, with twigs filled with tiny leaves, typically only one cell thick. But that doesn't make them any less powerful.

Moss does not have the plumbing that a normal plant called xylem and phloem have, through which water moves. But moss survives by collecting water from the atmosphere. And some mosses, such as those found in the arid regions of Australia, curl up when they dry out, but don't die—they live in a suspended state forever. Scientists took moss from a bag after 100 years, sprinkled it with water and watched it come to life. Their cells do not break down, as in ordinary plants.

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Increasing the carbon content of the soil under the moss could reduce microbial competition and their need to produce antibiotic-resistant genes.

The shallow tangles of moss roots help hold the soil together, providing a stable surface for consistent plant growth, resulting in more complex ecosystems. Moss helps maintain the surface microclimate.

High densities of matted and soddy mosses such as Sphagnum, Hylocomium and Ptilium contribute most to soil biodiversity and ecosystems, especially in areas where trees do not grow like deserts and tundra. And after big disturbances like volcanic eruptions, moss is one of the first organisms to come back after cyanobacteria and algae.

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