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|Calabash nebula, also known as Rotten-egg Nebula. Credit: JPL/NASA|
The nebula is also known as the Rotten Egg Nebula because it contains a lot of Sulphur, an element that, when combined with other elements, smells like a rotten egg.
But luckily, it resides over 5,000 light-years away in the constellation of Puppis.