Swirling world of itself cause an important phenomenon is the occurrence of night and day. When the world revolves around yourself facing the Sun will cause the day that backs to the Sun will be in the middle of the night. While the world revolves around yourself from the West to the East. Will allow us to see the sun rising from the horizon to the East and West to the horizon in the West always point at the equator from time to time during the day and night are equal. Is 12 hours, and due to the tilt of the Earth axis, making the area. There are periods in the Sun without equal. Make time during the night and day are different, such as the northern hemisphere summer lunch period is very long, and at the North Pole and the South Pole have 24-hour daytime born dawn and twilight is a phenomenon that is caused by molecules or various sectors approved safe.Kat, such as dust, moisture The Sun's light reflected back to the surface of the Earth, which will happen before the Sun and the Moon after sunset, we will see a red light because the light that shines from the Sun are in italic style LAT. Have not relaxed like a scenes area? Light blue and yellow with very light refraction, but the red light with minimal refraction. We see the sky is red in this interval.
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