In today's image, we see a deep exposure of the M81 group of galaxies. The two most prominent galaxies here are in the slow process of a galaxy merger that will eventually leave just a single galaxy.

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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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