nextstep
Site Admin
Joined: 06 Jan 2007
Posts: 539
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 Posted: Mon Jun 16, 2014 12:33 am Post subject: The Ultimate Guide to Black Holes |
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Hi,
Black Holes are the most intriguing objects in the universe.
In this video, you will know a little more about them. Enjoy 
http://youtu.be/Z3U0vjSUhOA
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Cheers,
Abderrahman |
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