RT @physorg_com: Could cold spot in the sky be a bruise from a collision with a parallel #universe? https://t.co/LQXporuDrq @ConversationEDU

Could cold spot in the sky be a bruise from a collision with a parallel #universe? https://t.co/LQXporuDrq @ConversationEDU

— Phys.org (@physorg_com) May 31, 2017

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May 31, 2017 at 04:49PM
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