Ground-based experiments designed to study the Cosmic Microwave Background, comprised of escaped, post-Big Bang photons, have gotten larger and more sophisticated over time. Now, nearly 200 scientists — including the Lab’s Julian Borrill — have joined forces to propose an experiment called CMB-S4. https://www.symmetrymagazine.org/article/scientists-combine-forces-to-study-first-light
January 2019 – July 2022
