Curiosity of Black Holes

By Bathiya Senevirathna The world started to talk more and more about black holes after the recent image of M 87. Even people from different fields other than the astronomical field have started searching and discovering about black holes. First of all we come across with a common question that anyone would ask , What is a black hole? The answer is pretty much simple and most of them in the community are not so aware of this. So basically a black hole is a huge amount of matter packed in to a tiny area. It’s like an object ten times bigger than the sun squeezed in to sphere with a diameter of a cricket ground, well that’s relatively pretty small after squeezing, and will result a strong gravitational field so we call this thing as a black hole. The specialty of a Black hole is it will suck everything around them, yes the everything which will enter its gravitational field. What does this mean? As mentioned above it creates a massive gravitational force...