2026 October 31 - Night on a Spooky Planet

Ghostly geothermal plumes rise beneath green auroras in Iceland. This Halloween scene reveals two energy sources at work: Earth’s internal heat and solar energy interacting with its magnetic environment.

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 above the image to select the photo corresponding to the date of this podcast.

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