What is the sun? (Educational Video for children)
From an astronomical point of view, the Sun is just one of many, an ordinary star among billions of other stars. Thousands of them are perhaps superior to their brightness, size and power. In the army of heaven, the Sun is a simple soldier.
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For us, the inhabitants of planet Earth, the Sun is the star we absolutely need. Without the Sun, none of us would have simply existed. The sun is the main engine of all the vital processes that occur on Earth.
A star called the Sun, formed from a huge cloud of hydrogen and star dust, has been burning for 4.6 billion years. It has enough fuel to burn for a long time.
Then the sun is a star. The main parameters of any star are mass, temperature, luminosity and age.
The age of the sun is 4.6 billion years. Mass: 327 thousand times the mass of the Earth. The temperature of the solar core is 15 billion degrees Celsius.
What is the shape of the sun?
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The sun is a huge ball of hot gas that consists mainly of hydrogen. The diameter of the Sun is 1,392,000 km. The average distance from the Sun to Earth is approximately 149.6 million kilometers.
Together with all the planets that make up the solar system, the sun moves in outer space in relation to other stars.
What is the solar system?
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The solar system is a system of celestial bodies connected by attractive forces. The composition of the solar system includes: the main star: the sun, eight large famous planets with their satellites (including planet Earth with the lunar satellite). As well as minor planets, comets, meteorites; In addition: cosmic dust, gas, small particles.
The heat and sunlight are so great that special instruments and methods are used to observe its surface to study the properties and characteristics of the celestial body.
The sun is the most important star for people, which provides and sustains life on planet Earth.
The Sun | Educational Video for children.
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