5 min listen
First Modern Planetarium Opened - Oct. 21, 1923
First Modern Planetarium Opened - Oct. 21, 1923
ratings:
Length:
5 minutes
Released:
Oct 21, 2018
Format:
Podcast episode
Description
The first modern planetarium opened in Munich on this day in 1923. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers
Released:
Oct 21, 2018
Format:
Podcast episode
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