The triggered star formation occurs when hot outflowing gas compresses cooler gas into knots dense enough to gravitationally contract into stars.

 
  • 當熾熱的流動(dòng)氣體壓縮成較冷的氣體,形成致密的節點(diǎn),等到有足夠的重力形成恒星時(shí),這時(shí)候就觸發(fā)了恒星的誕生。
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