RADARDEPOK.COM-The sun, the brightest star and the center of our solar system, has many interesting facts that many people may not know.
As one of the most important natural phenomena for life on Earth, the Sun provides many benefits and also holds some interesting secrets.
In this article, we will discuss 7 unique facts about the Sun that many readers may not know.
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1. The sun is very big
The sun is the largest object in our solar system. In fact, more than a million Earths could fit into the empty volume of the Sun.
With a diameter of about 1.4 million kilometers, the Sun is about 109 times larger than Earth.
2. The sun is very hot
The sun has a very high surface temperature, reaching around 5,500 degrees Celsius. However, the core temperature of the Sun is much higher, reaching around 15 million degrees Celsius.
This extremely high temperature allows nuclear reactions to generate energy and emit light.
3. The sun has strong magnetism
The sun has a very strong magnetic field. This magnetic field influences the Sun’s activity, including sunspots and plasma eruptions that occur on its surface.
The magnetic field also affects the planets in our solar system.
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4. The sun has an 11-year cycle
The sun goes through a cycle of activity for about 11 years. During this period, the Sun experiences an increase and decrease in the number of sunspots visible on its surface.
This solar cycle can affect weather conditions on Earth and also affect satellite activity and communication systems.
5. The sun will not go supernova
The sun is a G-type star, which means it isn’t massive enough to go supernova when it uses up its fuel supply.
Conversely, when the Sun starts to run out of fuel, it will expand to become a red giant and then cool to become a white dwarf.
