TTtttii BERKELEY LAB Bringing Science Solutions to the World Navigation Exploring the." cerse $ Ancient Lickue Lab to Lead Next-Gen Experiment on Light of Infant Universe Berkeley Lab has been selected to serve as DOE's lead lab and carry out DOE responsibilities in the largest collaborative effort yet to explore the universe's relic light. The CMB-S4 experiment will survey the microwave sky in unprecedented detail and is intended to unlock many secrets in cosmology; fundamental physics, astrophysics, and astronomy: Our Vicion