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Cosmic view cycle soothe6/29/2023 ![]() ![]() 15,000, Vega will be a better north star than Polaris.ģ) The Big Dipper will look different 100,000 years from now than it does today.Ĥ) The Moon rises in the east and sets in the west.ĥ) The stars of Orion's belt rise in the east and set in the west.Ħ) A million years from now, Alpha Centauri will no longer be the nearest star system to our own.ħ) If Earth's axis had no tilt, would we still have seasons? Why or why not?Īnswer: We would no longer have seasons, because the Sun's light would hit at the same angle all throughout the year, depending only on where you lived. Stars appear to move randomly in the local solar neighborhood.ġ) Polaris will no longer be the North Star 1,000 years from now.Ģ) In the year A.D. The direction of Earth's axis in space precesses with a period of 26,000 years.ĭ. Earth revolves around the Sun once each year.Ĭ. Choose the letter for the real motion of space from the list below that is responsible for the apparent motion of space as seen from Earth.ī.
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