If you notice the stars for some time they seem to move across the sky. Like the sun they rise in the east and set in the west. But this deceptive movement of the stars is caused by the movement of the earth on its axis. If you ignore this deceptive movement of the stars you can see that they are in the same position, night after night, month after month and year after year. Our ancient forefathers called the stars ‘fixed stars’ in a celestial sphere. However nothing is fixed in the universe. The moons or the satellites funding for dissertation research, move around their planets how can i complete my homework, the planets move around their suns, the suns move around the centre of their Galaxies. All these celestial bodies move on their axis. Everything is constantly in motion and so are the stars. Free sample essay on essay on The Stars. The stars are great globes of hot, glowing gas just like our sun. They contain a great deal of hydrogen and helium gases. They shine by changing hydrogen into helium in the vast nuclear furnaces of their central core. Image Source: universe-beauty.com/albums/userpics/1/7/stars-and-planets-photo-img365-JPG.jpg This can be explained as follows. It has been found that the earth itself rotates on its axis from west to east direction due to which the stars appear to move in the opposite direction from east to west. Thus case study in business intelligence, the apparent motion of stars in the sky is due to the rotation of the earth on its axis. Since we are ourselves on the earth, the earth appears to be stationary to us and the stars appear to be moving in the sky. The pole star appears to be stationary and does not change its position with time because it lies on the axis of rotation of earth which is fixed and does not change with time.
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