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
July 1, 2026
Cosmic Birefringence: Axion Fields and the Parity-Violating Rotation of CMB Polarization
June 30, 2026
Cosmic Birefringence: How a 0.2° Twist in the CMB's Oldest Light May Reveal Parity-Violating Dark Matter
June 29, 2026
The Negative Neutrino Mass Anomaly: CMB Lensing and the Σmν < 0 Tension After DESI DR2
June 28, 2026
The Negative Neutrino Mass Anomaly: Breaking the Σm_ν Floor with DESI and the CMB
June 27, 2026
The CMB Spectral Index Anomaly: Is Starobinsky Inflation Ruled Out After ACT DR6?
June 25, 2026
The Cosmic Glitch in Gravity: Is Newton's Constant 1% Weaker on Super-Horizon Scales?
June 24, 2026
Cosmic Birefringence: The Twist in the Universe's Oldest Light
June 23, 2026
The S8 Tension Verdict: ACT DR6 CMB Lensing and the 43σ Mass Map
June 22, 2026
Cosmic Inflation vs. the Big Bounce: Did the Universe Bang or Bounce? (2026 Evidence Review)
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.