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The surface temperature of the Sun is about 5500 degrees Celsius. What do you think the core temperature is?
What is the average diameter of the Sun?

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We call Mars the "Red Planet", but its sunsets are actually bluish, whereas sunsets on our blue planet Earth look red.
If male and female tigers claim the same prey, males typically back off. This differs tigers from lion males, who use their great power and drive weak females off.
The temperature in the Sun's core is about 15 million degrees Celsius, while on the surface it is only 5500°C. The core is much hotter because it is where nuclear fusion reactions take place.

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