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NGC 7293, better known as the Helix nebula, displays its ultraviolet glow courtesy of NASA's Galaxy Evolution Explorer (GALEX).
An ultraviolet image of the planetary nebula NGC 7293, aka the Helix Nebula. It is the nearest example of what happens to a star, like our own Sun, as it approaches the end of its life.
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'We were amazed': Scientists find hidden structure in nebula captured by James Webb telescope
Other ring-shaped planetary nebulas, such as the Helix Nebula (NGC 7293 in Aquarius), have also been shown to have bi-lobed ...