Episode Details

In today's image, we see the spiral galaxy NGC 1398. This is an example of a ring galaxy which also has a bar across its center. The ring may have been caused by gravitational interaction with another galaxy in the past.

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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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