PLAY PODCASTS
2025 July 22 - A Double Detonation Supernova

2025 July 22 - A Double Detonation Supernova

NASA’s Astronomy Picture of the Day

July 22, 20254m 6s

Audio is streamed directly from the publisher (media.blubrry.com) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.

Show Notes

In today's image, we see a remnant left behind by a supernova that exploded about 400 years ago. It is considered a double detonation because an initial explosion on the surface of the white dwarf star causes a compression in the star which then triggers another explosion.


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: [email protected]


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