Our View of the Early Universe Is Obscured By Galaxy Formation
The Cosmic Microwave Background is one of the bedrock pieces of evidence for the Big Bang. It's described as the cosmic afterglow from the Universe's birth. However, new research calls into question our understanding of the CMB and what it tells us about the evolution of the Universe.

The Cosmic Microwave Background is one of the bedrock pieces of evidence for the Big Bang. It's described as the cosmic afterglow from the Universe's birth. However, new research calls into question our understanding of the CMB and what it tells us about the evolution of the Universe.