Time travel has always fascinated people. Understanding such time travel requires an understanding of black holes. Therefore, the explanation of black holes is written in this book in simplified Tamil language.

These black holes look so amazing to researchers. It hides various mysteries within itself. Understanding the secrets of black holes allows us to understand the subtleties of physics. So a collection of information about black holes can be found in this book. In this book, we have explored the basic concepts of black holes. What happens in black holes? What is the structure of a black hole? What happens inside a black hole in quantum physics? What happens if one falls into a black hole? This book aims to explore such things in a simple way that everyone can understand.