Stevenson 218 is the largest known star in the universe, located about 18,900 light-years away in the constellation of Scutum and far surpassing even the sun in size and brightness. So immense that it ...
Space.com on MSN
What are 'dark' stars? Scientists think they could explain 3 big mysteries in the universe
If dark stars existed, they would have been capable of forming in the universe before ordinary stars could have formed. When ...
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