Sept. 17, 2026

2026 September 18 - M33: The Triangulum Galaxy

2026 September 18 - M33: The Triangulum Galaxy
2026 September 18 - M33: The Triangulum Galaxy
NASA’s Astronomy Picture of the Day
2026 September 18 - M33: The Triangulum Galaxy

In today's image, we see one of the spiral galaxies in our Local Group. This contains our Milky Way and the Andromeda Galaxy. M33 would be the third largest galaxy in our Local Group.

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.