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Why is it Dark at Night?
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Why is it Dark at Night?
  • Published_at:2012-09-30
  • Category:Science & Technology
  • Channel:minutephysics
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  • description: Have you ever wondered why you look up and see a dark sky at night? Help share science with the world: http://translate.minutephysics.com Subscribe to MinutePhysics! http://dft.ba/-MPsubscribe MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! Music by Nathaniel Schroeder Thanks to Nima Doroud and Niayesh Afshordi for contributions and to Perimeter Institute for support. http://www.perimeterinstitute.ca
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2012-10-02 248,638 17,315 4,304 (Australia,#11)  (Canada,#12)  (United Kingdom,#21)  (Ireland,#26)  (India,#67)  (Netherlands,#39)  (New Zealand,#17)  (Sweden,#25) 
2012-10-03 445,071 20,546 5,208 (Australia,#9)  (Canada,#9)  (United Kingdom,#30)  (Ireland,#25)  (India,#53)  (Netherlands,#32)  (New Zealand,#16)  (Sweden,#37) 
2012-10-04 561,593 22,237 5,699 (Australia,#22)  (Canada,#24)  (United Kingdom,#68)  (Ireland,#39)  (India,#75)  (Netherlands,#42)  (New Zealand,#18)  (Sweden,#93) 
2012-10-05 645,540 23,234 5,987 (Australia,#44)  (Canada,#60)  (Ireland,#68)  (Netherlands,#99)  (New Zealand,#32) 
2012-10-06 702,793 24,213 6,297 (Ireland,#82)  (New Zealand,#52) 
2012-10-07 749,681 25,015 6,521 (all,#34)  (New Zealand,#66)  (USA,#34) 
2012-10-08 804,799 25,686 6,731 (New Zealand,#73)