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Proxima Centauri

Some stars are invisible. When you look up the sky on clear night, you may see many blinking points of light. These called the stars. You can see about a thousand stars just by looking up on a clear night. You could also see many thousands more with the use of a small telescope and another billion more with the use of a very powerful telescope. They are really huge balls of bright, hot, glowing gases. They pour out light, just what the sun does, because the sun is also a star. The sun takes up 98 percent of the mass of the entire solar system; 700 million tons of hydrogen is converted into helium ashes. In the process 5…