Map of Cosmic Background Radiation " But what if the concept of the multiverse were testable? According to Ranga-Ram Chary, Project Scientist and Project Manager of the U.S. Planck Data Center at Caltech, it just might be. Chary published a study in 2015 in the Astrophysical Journal detailing strange abnormalities in the cosmic microwave background (CMB)—the radiation leftover after the Big Bang. These abnormalities, found when analyzing data from the Planck telescope, could be evidence of “bruising” that occurs when one universe bumps up against another."

What does Karl Popper have to do with the two images and quote?
"The more we learn about the universe, the more we realize how small we are."-- what is the quote referring to? Is it true?