ALMA Band 9 CO(6–5) Reveals a Warm Ring Structure Associated with the Embedded Protostar in the Cold Dense Core MC 27/L1521F
Kazuki Tokuda et al 2026 ApJL 1001 L1 A newly discovered distribution of dense, warm gas around a protostar, roughly in the shape of the number “9,” is unlikely to be solely due to outflows and…
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