A curious chilly area of space may have been created when a parallel universe crashed into our own, scientists have suggested, the first evidence that we may be part of a multiverse.
In 2015, astrophysicists discovered a strange barren area of the universe which was much colder than the rest of space, and seemed to be missing 10,000 galaxies.
The ‘Cold Spot’ which is 1.8 billion light-years across, is the largest known structure ever discovered, yet appeared to contain 20 per cent less matter than it should, and has baffled scientists since it was recorded.
But now experts Durham University have come up with a solution which is not only out of this world, but out of this universe.
They believe that a parallel universe crashed into ours, causing a shunting action much like in a traffic accident when cars pile up on the motorway. The impact was so extreme that it pushed energy out of huge area of space, creating the Cold Spot.
Scientists now believe that if our universe ‘ballooned up’ into a vacuum after The Big Bang, then trillions of others could also have formed in the same way, creating a multiverse of other universes beyond our own space-time.
The Cold Spot could be the first evidence of the multiverse.
Professor Tom Shanks in Durham University's Centre for Extragalactic Astronomy, said: “One explanation for the Cold Spot is that it might be the remnant signal of the collision of our Universe and one of the trillions of others.
“If further, more detailed, analysis proves this to be the case then the Cold Spot might be taken as the first evidence for the multiverse – and billions of other universes may exist like our own."
More:
http://www.telegraph.co.uk/science/2017/05/17/first-evidence-multiverse-scientists-think-cold-spot-space-could/Other articles on it - the papers all seemed to be interested, for once:
http://www.dailymail.co.uk/sciencetech/article-4513952/Cold-Spot-space-prove-multiverse-theory.htmlhttps://www.theguardian.com/science/across-the-universe/2017/may/17/multiverse-have-astronomers-found-evidence-of-parallel-universes