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Post Tagged with: "Planetary Nebulae"

Bizarre Planetary Nebulae of Butterfly Shape

Bizarre Planetary Nebulae of Butterfly Shape

An image showing a typical example of a bipolar planetary nebula known as PN Hb 12–also known as Hubble 12—in the constellation of Cassiopeia.   Using the NASA/ESA Hubble Space Telescope with ESO’s New Technology Telescope, astronomers have explored more than 100 planetary nebulae in the central bulge of the […]

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