বিগ ব্যাং থেকে হোমো স্যাপিয়েনস

Homo sapiens from the Big Bang

A typical galaxy of billions of billions of galaxies in the universe. ' The name of the galaxy, the simple star of that galaxy is the name of the sun, the name of the small blue planet of that sun is the earth. The inhabitants of that world are called humans, using their brains weighing one and a half kilograms, they have figured out how this universe was created!

This book is written by Muhammad Zafar Iqbal. He is a Bangladeshi writer, physicist and educationist. He is currently a Professor of Computer Science and Engineering and Head of Electrical Engineering Department at Shahjalal University of Science and Technology.

This book covers the evolution from the entire universe to the present human being, since this book is only 56 pages and the universe to the present human being is more than 13.8 billion years which is covered in this book in a very short form, but it can be said that Many things have been mentioned which can give a basic idea of knowing about this universe. Also from this there are various small facts that science has not yet come up with before 10 to the power -41 seconds have passed in inflation, a nebula formed from cosmic dust and gas in the Milky Way galaxy 5 billion years ago. 99.9 percent of this nebular mass is concentrated in the center. The nuclear fusion began to grow under heavy pressure due to gravitational attraction and the sun burned! 63 percent of the total mass of the universe was dark matter! This blue planet, the third in the solar system, is different from all other planets, the most mysterious, the most diverse. That's because life evolved in this cave four billion years ago, humans never evolved from monkeys, many species of humans were born, etc. Various things will be known from this book, which will further increase the scope of our knowledge about this universe.