In today's image, we see the planetary nebula known as the Robin's Egg Nebula. A planetary nebula is the end state of a star much like our own Sun where the outer layers are expelled out into space and the core condenses down to a compact white dwarf.

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This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

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