Stars-Astronomy

Running Head : STARS-ASTRONOMY

Stars-Astronomy

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indicate the academic institution here Stars are several thousands of times farther away from the people than the planets are from the people (Strobel . The number of galaxies in the universe is countless . About billions of stars are in a galaxy , which show that the number of stars in the entire universe is unimaginable ( What is . The Sun is considered an average or typical middle-aged star (Strobel . A star produces electromagnetic radiation , particularly light , due

to a nuclear reaction that occurs inside the star known as nuclear fusion . All the stars maintain the same position and pattern in the skies for several years . They compose primarily of hydrogen and helium , with changing amounts of heavier trace elements . They do not contain molten rock like the interiors of some of the planets (Strobel .In terms of size measurement , the star is bigger than the planets and large like the Sun . Supergiants are the largest known stars with diameters more than 400 times that of the Sun , while the white dwarfs are the smallest known stars with diameters of 0 .01 times that of the Sun . In terms of mass measurements , the stars are heavier than the planets and are more like the Sun (Strobel

The stars are created as sources of light and energy in to shine on the Earth and to know seasons and times . The main reason why they are...