All suites
Metrics, redshift, orbits, and horizons
r_s = 2GM/c²
ν′/ν near mass
Clock rate vs r
r = 1.5 r_s
r_ISCO = 6M
Kepler-like GR Ω
δφ ≈ 4GM/bc²
a(t) matter/Λ
V²_eff Schwarzschild