American tourists struck gold on Tuesday, September 19, 2023. During their visit to the Planetarium in Franeker, they were treated to a cup of coffee and cake, after it had become known that Eise Eisinga's astronomical structure as...
First of all, thank you for the many stars at the bottom of my previous 349 blogs. My 350th blog is about real stars that you can see every day if you look up late at night: the starry sky. On September 25, 2022 between 22:00...
As you undoubtedly know, a stamp (NVPH 1612) was issued in 1994 featuring an image of the interior of the planetarium (the oldest and only still functioning one in the world), which wool comber Eise Eisinga (1744 – 1828, 250th anniversary of his birth)...
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