05-08-2008, 09:46 PM
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#60 (permalink)
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| Registered User
Member Since: Jan 2007
Posts: 4,426
| Quote:
Originally Posted by PsyOps  How do you test that black holes exist? What sort of tangibles are used to test these things? Numbers aren’t tangible. | other things are
here is a brief wiki Black hole - Wikipedia, the free encyclopedia |
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