
Окружающий мир. Информация об интересных небесных телах или научные сведения о солнце. (Очень
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Interesting Celestial Bodies and Scientific Information about the Sun
The universe is filled with fascinating celestial bodies and the sun, our closest star, holds a special place in our solar system.
The Sun: The sun is a massive, luminous sphere of plasma that is the source of light and heat for the planets in our solar system. It is a nearly perfect sphere of hot plasma, with internal convective motion that generates a magnetic field via a dynamo process. The sun's diameter is about 1.39 million kilometers, about 109 times that of Earth, and its mass is about 330,000 times that of Earth. The sun is classified as a G-type main-sequence star, or G dwarf star, informally referred to as a yellow dwarf.
Interesting Celestial Bodies: 1. Asteroids: These are small, rocky objects that orbit the sun. They are remnants left over from the early formation of the solar system about 4.6 billion years ago. 2. Comets: Comets are cosmic snowballs of frozen gases, rock, and dust that orbit the sun. When a comet's orbit brings it close to the sun, it heats up and releases gases, a process called outgassing, which gives comets their characteristic coma and tail. 3. Black Holes: These are regions of spacetime where gravity is so strong that nothing, not even light, can escape from them. They are formed when massive stars collapse at the end of their life cycle.
These celestial bodies and the sun continue to captivate scientists and stargazers alike, offering a glimpse into the awe-inspiring wonders of the universe.


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