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Discover interesting facts about celestial bodies like the moon, stars, and planets. Learn about notable astronomers, telescopes, lunar phases, and astronomical theories.
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Galileo proved that not all planets revolve around the Earth when he discovered these.
Which are circumpolar? Cassiopeia Cygnus Orion Ursa Major Scorpios
By the time the new moon goes through its phases and back to new moon again, the Earth will have rotated this many times.
Is the line that separates the inner planets from the outer planets
This occurs when the noon sun is directly overhead at 23.5 degrees North or South latitude
What phase is missing? • First quarter • Waning gibbous • Waxing crescent • Third quarter • New moon • Waining crescent • Full moon
Invented by Isaac Newton, this telescope uses a mirror to focus light .
This phase of the moon is between the waxing gibbous and waxing crescent
Studied Mars from an observatory located in Flagstaff Arizona that is named after him.