Zodiacal Cloud · Inner Solar System Dust Disk
unseel.com · 10¹⁶ kg · grains 10⁻¹⁵ to 10⁻⁴ kg · τ_PR ≈ 10⁵ yr
Grains 10⁻¹⁵–10⁻⁴ kg
Cloud mass ~10¹⁶ kg
phase
Sun
Dust grains
Cometary trail
Sunset scatter cone
PR drag inflow
Unseel.com · Zodiacal Cloud