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↓ More info and sources below ↓

Window chip in the ISS: http://www.esa.int/spaceinimages/Imag...
The extent of space debris: http://www.esa.int/spaceinvideos/Vide...
Where did all that debris come from? http://blogs.scientificamerican.com/g...
USSTRATCOM space surveillance fact sheet: https://www.stratcom.mil/factsheets/1...
This is cool:
Every satellite orbiting Earth, visualized: http://qz.com/296941/interactive-grap...
8 weird pieces of space junk: http://www.wired.com/2009/02/spacestuff/
Project West Ford: http://www.wired.com/2013/08/project-...

STK animation courtesy of Analytical Graphics, Inc.

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