• A blue sky seen through an oval opening in orange clouds. There are three annotations, which read: "Two stars are at the center of this nebula. The fainter one is the older, dying star that has ejected the huge rings of gas and dust. The brighter star next to it is stirring up the gas and dust with its gravity.," "The blue areas are the hottest, while the red-brown parts are the coolest. It is hard to see the shape of the outer shell or where it ends," and "The area outside the nebula appears to be dark

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