In today's image, we see a globular star clusters. These are some of the oldest known objects in the universe and help to put constraints on the age of the universe.
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.
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