Sol may have had a companion

Ever heard of Nemesis? A mysterious companion to our sun, causing all forms of chaos in our solar system.  

For decades, some scientists have speculated that Nemesis truly exsisted and whose gravitational tug periodically jostles comets out of their normal orbits, sending them careening toward Earth. The resulting impacts have caused mass extinctions, among other things.  

Now, a new study reports that almost all sun-like stars are likely born with companions, making a strong case  for the existence of Nemesis.

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