It came from another dimension

credit: Ute Kraus, Physics education group Kraus, Universitat Hildesheim

The article mentioned in this post can be found in the August 2014 edition of Scientific American, The Black Hole at the Beginning of Time by Niayesh Afshordi, Robert B. Mann and Razieh Pouhasan.

If you go back in time as far as you can, you’ll find a Universe that was hotter, denser and more energetic. If you were to extrapolate back to an arbitrarily hot, dense state, the laws of physics that describe space, time, matter and energy break down; you’ll arrive at a singularity. Yet a singularity is also exactly what you find if you were to fly inside a black hole, to the final destination where all infalling matter and energy winds up. These are the only instances in the entire Universe’s history — past, present and future — where a singularity occurs. Perhaps the two of them are connected? It’s not as crazy an idea as you might think. … (Forbes)

credit: Ute Kraus, Physics education group Kraus, Universitat Hildesheim

credit: Ute Kraus, Physics education group Kraus, Universitat Hildesheim

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