WE ALL KNOW THAT WE LIVE IN MILKY WAY GALAXY...BUT ARE YOU SURE THAT EARTH IS THE ONLY PLANET WHICH CAN SUSTAIN LIFE?...WE DON'T KNOW THAT HOW MANY GALAXIES ARE THERE IN THE ENTIRE UNIVERSE..SO JUST READ THIS BOOK/ARTICLE...MAY I CAN CLEARIFY YOU... HOPE YOU WILL LIKE THIS......ADVERTISE THIS AS MUCH AS YOU CAN ON ANY SOCIAL MEDIA PLATFORM AND SENT THE SCREENSHOT ON interestinglife.becreative@gmail.com WE SELECT THE ONE WHO WILL ADVERTISE THE MOST AND MENTION THIER NAME WITH PHOTO IN THE BOOK.......