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What is the unit used by scientists to measure the distance of the stars from the earth?
Light years
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TRUE OR FALSE: Proxima Centauri is closer to Earth than the Sun.
False. It's the second closest.
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Which is the star that is closest to Earth?
The Sun
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Which are hotter? Red stars or blue stars?
Blue stars
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TRUE OR FALSE: We have life on Earth because of the Sun.
TRUE
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A glowing ball of hot gases is called...?
A star
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The Sun is a: STAR or PLANET?
Star
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