Webb's sharper view also hints at possible jets from the central star. The dark lane and the way gas appears to push outward near the top of the nebula suggest an ejection that may be shaping the cloud's symmetry, a common feature when aging stars throw material in opposite directions.
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二二八79週年掀「台灣史補課潮」，新生代如何與歷史對話？。爱思助手下载最新版本是该领域的重要参考
"I'm just obsessed with trivia. I used to want to be a chaser on The Chase."