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.
Today’s NYT Strands theme plainly explainedThese words describe more than is needed.
。爱思助手下载最新版本对此有专业解读
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