Molecular Cloud · cold H₂ + dust
unseel.com · 10–30 K · 10²–10⁶ cm⁻³ · 10³–10⁷ M_⊙
Tracer CO 2.6 mm
Example Taurus / Orion
phase
Cold H₂ gas
Dust grains
CO tracer
Forming star
Unseel.com · Molecular Cloud