44GHz VLA obs. of methanol masers in DR21(OH)
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High-mass stars play an important role in the interstellar medium, but much remains to be known about their formation. Class I methanol masers may be unique tracers of an early...
大质量恒星在星际介质中发挥着重要作用，但针对其形成过程，目前仍有诸多未解之处。第一类甲醇脉泽（Class I methanol masers）或为某一早期阶段的独特示踪剂……
