January 19, 2021

How to Swallow a Sun

Abstract: At the heart of our milky way and of virtually every other large galaxy lurks a deep cosmic mystery- a supermassive black hole. Squeezing millions to billions of times more mass than our sun into regions smaller in size than our solar system, these objects are so bizarre as to seem almost mystical. No one yet understands exactly how nature has managed to compress so much matter into such small spaces. What is clear is that the hidden gravitational hands of supermassive black holes reach out t…

Source:: nasa sit 2