15 Fascinating Lesser-Known Science Facts

There is a current scientific hypothesis that the sun has a companion which is currently about 1-1.5 light years away. It is believed that it has an elliptical orbit which, every 26 million years, sends matter towards the earth causing mass Extinction events. It was the discovery of these seemingly regular events that gave rise to the hypothesis in the first place. The star is predicted to be most likely a red or brown dwarf and has been named Nemesis or “Death Star”.

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