Bubble ousts black hole at centre of the galaxy

 作者:宓噙克     |      日期:2019-03-15 04:18:01
By Zeeya Merali Bubbles of dark matter could be masquerading as supermassive black holes at the centres of galaxies. If so, they could explain the puzzling pattern of X-ray emissions from the heart of the Milky Way. Cosmologists know that most galaxies host a compact, supermassive object at their centre and they believe these must be black holes. Such a black hole is thought to be responsible for the X-ray flares coming from the middle of our galaxy,