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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除了電工、廚師等職位外，員工隊伍還包括醫護、醫生和水管工。年薪從31,244英鎊起，另提供交通、住宿、膳食及能抵禦極端低溫的裝備。
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