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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Мерц резко сменил риторику во время встречи в Китае09:25。WPS下载最新地址对此有专业解读
self.seen_urls.add(url)。服务器推荐是该领域的重要参考