In today's image, we see what is known as Porphyrion which is the longest known jet from a black hole, stretching 23 million light years from end to end. This is larger than the distances to many galaxies, which shows how jets like these may affect galactic neighbors and not just the galaxy itself.

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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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