A UCLA astronomer at the Keck Telescope, astrophysicist Tuan Do, Deputy Director of the Galactic Center Group, reports that in the space of two hours, the brightness of black hole the heart of our galaxy usually a passive flickering object about twenty-five thousand light years from Earth, has increased 75-fold – the brightest it … Continue reading Sagittarius A* Milky Way Galaxy’s Black Hole -“Suddenly Flashing 75-Times Brighter”