The sun is the closest star to Earth and has a surface temperature of about 5,500 degrees Fahrenheit. The sun's energy comes from nuclear fusion reactions in its core. The surface temperature of the sun is about 5,500 degrees Fahrenheit. This energy comes from nuclear fusion reactions in its core.

How bright is the sun?

The sun is the brightest object in the sky. It's about 865,000 times brighter than the next brightest star, Sirius. The sun is also one of the closest stars to Earth, which means it's one of the easiest to study. The brightness of a star depends on its size and how far away it is from Earth.

How far away is the sun?

The sun is approximately 93 million miles away from Earth. The sun is the closest star to Earth and it's also the most important one because it provides light and heat for life on Earth. It takes about 8 minutes for sunlight to reach Earth, which means that when you see a sunset, you're actually seeing the sun set in real time. Stars are much farther away than the sun, but they still have an effect on our planet. They produce light that reaches us as visible light or infrared radiation. This can help scientists study distant objects in space by looking at how stars are moving through space and how their colors change over time.

What kind of stars are brightest in the sky?

There are many different types of stars in the sky, but the brightest stars are usually white or blue. The first type of star is a white star. These stars are made up of hot gases that give off light and heat. The second type of star is a blue star. These stars are very large and have short lives because they burn out quickly. Some other types of stars include red, yellow, and orange.

What are dwarf stars?

Dwarf stars are the smallest and most common type of star in the universe. They are also called "white dwarfs." These stars are usually about the size of Earth, but they have a mass that is comparable to our sun's. White dwarfs can be made up of mostly hydrogen and helium gas, or they can be composed of heavier elements like carbon and oxygen.

Why do stars twinkle?

Stars twinkle because of the Earth's atmosphere. The air molecules in the Earth's atmosphere act like a lens, bending and distorting light as it passes through. The effect is more pronounced when looking at stars because they are so far away. The reason that stars twinkle is because of the Earth's atmosphere. When light from a star travels to Earth, it goes through the air molecules in our atmosphere which act like a lens and distort the light as it passes through. This effect is more pronounced when looking at stars because they are so far away.

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Image Categories > Sky Images > Stars

Stars Stock Photos And Images

3,883,097 matches

New year's background. snow falls on snowdrifts, night viewFREE

Nice universe background Vector Illustration

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Silhouette of young woman sitting and resting near tent and campfire in the mountains. concept of relaxation under starry sky with milky way. Stock Photo

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The magnificent milkyway in australia Stock Photo

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