Dosiero:Diverse planetary nebulae.jpg

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Some of the huge range of shapes that planetary nebulae can take. Even the spherical ones can be amazingly complex. The nebulae here are (l to r) the Spirograph Nebula, the Hourglass Nebula, the Eskimo Nebula, the Ant Nebula and the Ring Nebula

Montage created from images at www.hubblesite.org (NASA/STSci). Images are all public domain.

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