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Describe the Moon.
The moons is a faraway, airless, cratered ball of rock that is 1/4 the size of the Earth.
Why must astronauts who visit the Moon bring life-support equipment?
Because there is no atmosphere in the Moon.
Describe the Sun.
The sun is a star that gives off heat and light essential to life on Earth. The sun is the size of one million 1,000,000 Earths.
When the Earth rotates, it makes objects in the sky appear to move in what direction?
Moves from east to west.
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