Outer space

13/05/2023

What is the radioactive background in Kyiv?
So, on the left bank of Kyiv, the level of the radiation background is 0.11 μSv/hour, and on the right - 0.12 μSv/hour. As is known, the radiation background norm is 0.26 μSv/hour. In addition, air pollution indicators are within normal limits.

13/05/2023

What is the most radioactive city in the world?
Ramsar - Wikipedia
ramsar.ir​ (Persian) Ramsar is known as a place with the highest concentration of natural radiation in the world.

12/05/2023

Where does space end?
100 km of near-Earth space is the official international boundary between the atmosphere and space, the Karman line, the boundary between aeronautics and cosmonautics.

11/05/2023

What color is space?
Ivan K. Baldry) determined that the universe has a greenish tint, but in 2002 their estimate was corrected. In a new paper, they reported that as a result of averaging the colors of all sources of light from one of the most numerous sets of galaxies, a slightly beige shade of white was obtained.

10/05/2023

10/05/2023

What is another name for space?
The meaning of the word "space"

COSMOS, -a, m. World, universe.

09/05/2023

Why was Cosmos called Cosmos?
space — Vykislovar
It comes from Dr. -Greek. κόσμος "decoration, outfit; order; peace".

09/05/2023

What is Cosmos in simple words?
Cosmonaut Training Center named after Yu.A. Gagarin. Official ...
In the modern understanding, space is everything outside the Earth and its atmosphere. Sometimes they say "cosmic space"; in English-speaking countries - "outer space" or even just "space"

09/05/2023

Contrary to popular belief, space is not completely empty, but it has a very low density of matter.