In today's image, we see a galaxy lensing another galaxy lined up directly behind it. When the alignment is perfect, the more distant galaxy will appear in an Einstein ring around the foreground galaxy as shown here.

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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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