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Ask the expert
Why is the Night Sky Dark?
If the universe is infinite and filled with shining stars, we might expect a continuously bright sky. Why then is it dark at night?
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Brainwash
Brainwash - What Type of Insects are Locusts?
What do lice feed on? How is hail formed? What distinguishes a frog from a toad? A scientific trivia quiz about the ten plagues
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Ask the expert
Is the sky darkest just before dawn?
Is darkness especially deep just before dawn? not really...
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