INTRODUCTION What is the most amazing thing in the universe that you know. Maybe the sun or even the light. What is the strongest force in the universe? Some might say asteroids or gravity. Some people might even say John Cena. All those answers are wrong. The real answer to both questions is black holes. What is a black hole? What can they do? Why is it called a black hole? How can they be so strong? These are the most frequently asked questions about black holes. A black hole is a region of space that exerts a gravitational pull from which nothing escapes. Did you know that black holes are practically invisible to the naked eye? This is because not even light can escape his wrath. Black holes are one of the most interesting, if not the most extraordinary, space mysteries ever. BLACK HOLES: WHAT IS IT The star is approaching its destiny. Not only will it be destroyed by the most powerful force in the universe, but it will be reduced to grains of sand in a matter of seconds or even in the blink of an eye. As it gets closer, the star reaches the event horizon. Before you know it, it will disappear from an invisible...