Astrophysicists aren’t sure how supermassive black holes get close enough to merge, a mystery called the final parsec problem – but an exotic form of dark matter may explain it
Astrophysicists aren’t sure how supermassive black holes get close enough to merge, a mystery called the final parsec problem – but an exotic form of dark matter may explain it Astrophysicists aren’t sure how supermassive black holes get close enough to merge, a mystery called the final parsec problem – but an exotic form of dark matter may explain it