Euclid and Hubble's view of Cat's Eye Nebula (potm2602c)
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For this month’s ESA/Hubble Picture of the Month, we turn our gaze to one of the most visually intricate remnants of a dying star: the Cat’s Eye Nebula, also known as NGC 6543. This extraordinary planetary nebula lies roughly 4 400 light-years away in the constellation Draco, and has captivated astronomers for decades with its elaborate and multilayered structure.Planetary nebulae, so-called because of their round shape when viewed through early telescopes, are in fact expanding gas thrown off by stars in their final stages of evolution. It was the Cat’s Eye Nebula itself where this fact was f
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