M2, A Globular Cluster - Episode 2

Welcome to the second installment of a the Sky Walk Podcast.  Make sure to follow the Twitter: @SkyWalkPod so that you can follow along to the episode with graphics and pictures!  Today we go over the first globular cluster to be added to the Messier Catalogue and get deep into the vastness of how big and old space really is.  Hope you enjoy!

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https://www.youtube.com/channel/UC_VH9_9peosITU1eiz3orvQ