The book contains a collection of essays on topics in current science, like weather forecasting, electric vehicles, battery storage, Sun, Moon, Mars, Bioluminescence, Tea and its processing, the Origin of Fibonacci numbers in the Indian context, Radio-Telescopes, Crypto-currency, Carbon Dioxide, Life on Earth without Humans, etc. The essays are written in simple language and are supposed to be understandable to people with a high school education.