hips_and_nips@lemmy.worldtoScience Memes@mander.xyz•The glass is half empty in the Goldilocks zone.English
39·
8 months agoNot only do they date back hundreds of years, they are located all over the planet. First modern planetarium was built in Germany in the early 1920s.
https://en.wikipedia.org/wiki/List_of_planetariums
You absolutely must go!