2021 October 19 - Palomar 6: Globular Star Cluster
Channel: APOD Podcast
Date: 2021-10-19

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. 

This YouTube channel is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: https://apod.nasa.gov/apod/ap211019.html.

I also provide lecture videos to accompany the free OpenStax Astronomy textbook (https://openstax.org/details/books/astronomy/) on another channel. They are avilable here: https://www.youtube.com/playlist?list=PLZQxoLgRWwSogy2XRgaUjM5t6srdSle-d or through this channel: https://studio.youtube.com/channel/UCvryQCnfR2qEWueq-UaWKDw

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