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Old 12-23-2012, 08:16 PM   #41
SoBad's Avatar
Join Date: Aug 2006
Location: Queens, NY
Posts: 5,887

What concerns me about black holes (both inter and intragalactic) is that they are difficult to see at night or when the sky is cloudy. It's like you never get a chance to prepare.
皆 けちやんか
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