Episode Details

In today's image, we see an example of a ring galaxy. We see two distinct parts of the galaxy which appear to be separated by a gap. The underlying cause as to why a ring galaxy forms is unknown. However, various hypotheses have been put forward.

My podcasts are available in video form through this YouTube Channel.

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.

I welcome comments and suggestions about these podcasts. I can be reached here: wagnerastronomy@gmail.com

This work is licensed under a Creative Commons Attribution 4.0 International License.