Space is not completely empty and contains particles.
Fact #2720
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The Moon has no liquid water on its surface today.
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Some galaxies appear distorted due to gravitational effects.
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There are rogue planets drifting through space with no star at all.
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The largest volcano is on Mars.
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The Moon completes its phases in about 29.5 days.
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The universe is expanding faster.
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The Moon was likely formed after a massive collision with early Earth.
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