Theorizing about the universe can be quite mind boggling, mostly because the idea of infinity and eternity is quite hard to find substantial examples of in everyday life. Thankfully there exists people like the American astrophysicist Neil deGrasse that can shine some light on the important aspects of the universe that every day people don’t really have time to ponder, like in one of his book titled Death by Black Hole. A short explanation of the issue can be found on the all mighty youtube, which might come in handy if one would encounter a black hole some day.