The Cosmic Microwave Background (CMB) is an intriguing phenomenon that holds vital clues about the origin and composition of our universe. One of the most fascinating aspects of the CMB is its anisotropy, which refers to the slight temperature variations across the sky. These variations provide valuable insights into the conditions of the early universe and the processes that led to its formation.In this article, we will explore 17 captivating facts about cosmic microwave background anisotropy. From the discovery of the CMB to the recent advancements in its study, we will delve into the mind-boggling world of anisotropy and its implications for our understanding of the cosmos.So, sit back and prepare to be amazed as we unravel the secrets hidden within the patterns of cosmic microwave background anisotropy. These facts will not only expand your knowledge of the universe but also leave you in awe of its complexity and beauty.