At the tips of the dust and gas protrusions, excellent examples of Herbig-Haro objects can be seen.
在尘埃和气体突起的尖端，我们能看见赫比格-哈罗天体的完美实例。
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The nebula is famous in astronomical history because the first Herbig-Haro object was discovered immediately adjacent to it (it lies just outside the new Hubble image).