Astrophysicists Seek For Second-Nearst Supermassive Black Hole
The ultra-faint Milky Way companion galaxy Leo I appears as a faint patch to the right of the bright star, Regulus. Credit: Scott Anttila Anttler2 astrophysicists at the Harvard-Smithsonian Center for Astrophysics have proposed a method to see what could be the second-closest supermassive black hole to Planet: a behemoth three million times the...