cosmic calendar - simplified

Hello there! I am Sankalp Allada collaborating with Vihaan Kapil Maske for this book about a very interesting theory known as The Cosmic Calendar. This theory was proposed by Carl Sagan, who was one o...

Sankalp AlladaI am a 11 year old author publishing books about astronomy. This book is a simplified version of the Cosmic Calendar made by Carl Sagan, the greatest astronomers in the world. People at my age and above can understand the content in this book.