Why is it Dark at Night?

Name: Why is it Dark at Night?
Uploaded: 2021-01-27T22:00:38+00:00
Duration: 3 min 53 s
Channel: minutephysics
Description: Have you ever wondered why you look up and see a dark sky at night?&#10;Help share science with the world: http://translate.minutephysics.com&#10;Subscribe to MinutePhysics!&#10;&#10;MinutePhysics is on Google+ - htt...

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Have you ever wondered why you look up and see a dark sky at night?
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https://www.youtube.com/watch?v=gxJ4M7tyLRE