Supermassive black hole, Сверхновая звезда

22-August-2019 Thursday
Black hole Sagittarius A* awakened? A new type of supernova? Black hole swallowed a neutron star?

Astronomy Video Гравитационная астрономия Space Neutron stars Supermassive black hole Supernova Сверхновая звезда Sagittarius A Black hole

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