CMB Anisotropy · The 380,000-Year Snapshot
unseel.com · 2.725 K blackbody · ΔT/T ~ 10⁻⁵ · acoustic peaks → ΛCDM
T_CMB 2.725 K
ΔT/T 10⁻⁵
Stage the oldest light
Hot spot (over-density)
Cold spot (under-density)
Acoustic peak (C_ℓ)
ΛCDM parameter
Unseel.com · CMB Anisotropy