2026 August 04 - Cometary Knots in the Helix Nebula

from NASA’s Astronomy Picture of the Day · host Robert M Wagner

In today's image, we see a JWST image of the Helix Nebula showing cometary knots - objects a bit larger than our solar system, but the mass of Earth.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] work is licensed under a Creative Commons Attribution 4.0 International License.

Episode metadata supplied by the publisher feed · Published Aug 4, 2026

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2026 August 04 - Cometary Knots in the Helix Nebula

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