Is a “Phantom Universe” Hidden in the Cosmic Microwave Background? A Trio of Physicists Think There Is

 

In the art world,¬† there’s a term called pentimento, meaning an alteration, an overlay on a painting, hiding evidence of traces of a previous work. In a similar vein, British physicist and former Stephen Hawking colleague, Sir Roger Penrose and his team, argue is that¬† extinct universes exist that were filled with ghost black holes that are hidden, embedded in the Cosmic Microwave Background map.

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