Episode Details

In today's image, we see the small moon of Mars, known as Deimos. This moon is likely a captured asteroid that happened to wander into the gravitational field of Mars and become captured. Deimos was not discovered until about 150 years ago.

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.