CMB Lensing · Bending the Oldest Light
unseel.com · last scattering z≈1100 · cosmic web · deflection field
Deflection 0.0′
Significance
stage
CMB photons (oldest light)
Dark-matter cosmic web
Deflection field d = ∇φ
Lensed microwave sky
Unseel.com · CMB Lensing