Why is it Dark at Night?
Have you ever wondered why you look up and see a dark sky at night? Another great video created by the Minute Physics.
Watch the video after the jump…
- See also:
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Crescent Moon and airliner
Islands in the Photosphere
A Hole in Mars
Ancient River on Mars?
Scientist Explains the Weird Thing on Mars
Pulsar takes tests of General Relativity into new terri...
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