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.
Up to 4K 60fps, 8K 30fps
。业内人士推荐WPS官方版本下载作为进阶阅读
ご利用いただけるサービス放送番組の同時配信・見逃し配信，推荐阅读safew官方版本下载获取更多信息
"inventoryItemChanges": {