Helix Nebula – Astronomy Now

9 May 2025

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The Helix Nebula: a big and good-looking planetary!

3 October 2022 Mark Armstrong

The Helix Nebula (NGC 7293 and Caldwell 63) is arguably Aquarius’ showpiece deep-sky destination.

The Helix Nebula’s amazing (and perplexing) structure

29 December 2018 Astronomy Now

The Helix Nebula is a familiar target to amateur astronomers, a dim, eyepiece-filling doughnut that belies the complexity revealed by spectacular images from the Hubble Space Telescope and other sensitive instruments.