CMB Anisotropy Project
Mapping the afterglow of the Big Bang to decode the origins of the universe.
The CMB Anisotropy Project is dedicated to the high-precision analysis of the Cosmic Microwave Background (CMB), the faint afterglow of the Big Bang. We map and study the minute temperature variations, or anisotropies, in this ancient light to probe the conditions of the infant universe. These patterns hold the secrets to cosmic inflation, the distribution of dark matter and dark energy, and the fundamental parameters that define our universe. Our work involves processing vast datasets from space-based observatories to create the most detailed maps of the early cosmos ever produced.
Publications from CMB Anisotropy Project
August 11, 2026
Do Dark Forces Suppress Structure Growth? Scalar-Mediated Fifth Forces and the S₈ Anomaly
August 10, 2026
Can the Simons Observatory Detect Inflation? SAT Data & the B-Mode Hunt
August 7, 2026
Is There a Dark Force? Scalar-Mediated Dark Matter & the S8 Tension
August 6, 2026
Can Neutrinos Have Negative Mass? DESI's 0.0642 eV Limit and the CMB Anomaly
August 5, 2026
Decoding the Hubble Tension: CMB Anisotropy Insights from ACT DR6, DESI DR2, and Simons Observatory
August 4, 2026
The Radio Sky is 20% Brighter: Recalibrating GSM2016 and the 201 K Excess
August 3, 2026
Is Cosmic Acceleration an Illusion? The 2026 Pantheon+ Deceleration Debate
August 2, 2026
Is the Cosmological Constant Dying? DESI DR2 & Evolving Dark Energy
August 1, 2026
Which Model Wins the H₀ World Cup? Ranking 14 Hubble Tension Solutions Against ΛCDM
FAQs about CMB Anisotropy Project
The CMB is the oldest light in the universe. It's a faint afterglow of heat leftover from the Big Bang that fills all of space.
In this context, an anisotropy is a very small difference in temperature in the CMB. While the CMB is incredibly uniform, it has tiny hot and cold spots.
These tiny temperature spots were the seeds that grew into everything we see today. The slightly denser, hotter spots eventually formed all the stars, planets, and galaxies through gravity. 🌌
The project uses very sensitive radio telescopes, often located in high-altitude, dry locations like the Atacama Desert or on space satellites, to create detailed maps of these faint temperature patterns across the entire sky.