Misc....

Dark matter may be older than the big bang, study suggests

Dark matter, which researchers believe make up about 80% of the universe’s mass, is one of the most elusive mysteries in modern physics. What exactly it is and how it came to be is a mystery, but a new Johns Hopkins University study now suggests that dark matter may have existed before the Big Bang.

Source: Dark matter may be older than the big bang, study suggests

 

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