I’m 1% through this book and think you might like it – “The Particles of the Universe” by Jeff Yee.
Start reading it for free: http://a.co/1daIT1W
Click on this link and start reading for free
What is the universe made of? Particles that cannot see with naked eye. It truly exist
Why are we try to search it, because of human curiosity
Are this particles made of matter or energy
Albert Einstein equation Energy = mass
As population continue to grow, there will be not place for more, and we must try to find another planet to habitat