If the Universe Is Expanding, What Does It Expand Into? https://t.co/H8qYLfBBEP https://t.co/0Z5gyrNtfT

If the Universe Is Expanding, What Does It Expand Into? https://t.co/H8qYLfBBEP https://t.co/0Z5gyrNtfT

— iPhoneMaster13 (@iPhoneMaster13) January 31, 2017

from Twitter https://twitter.com/iPhoneMaster13

January 31, 2017 at 07:54AM
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