Episode Details

In today's image, we see Phobos, one of the two moons of Mars as imaged by the Mars Reconnaissance Orbiter. It is called the doomed moon because it is in a decaying orbit and will be torn apart by Mars' gravity in a million years or so.

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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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