AudaTours logoAudaTours

Stop 7 of 13

Astronomical Computing Institute

headphones 01:51 Buy tour to unlock all 15 tracks
Astronomical Computing Institute

You’ll spot the Astronomical Computing Institute right ahead of you-a modern, cream-colored building with large square windows framed in grey, peeking out from behind a few trees and shrubs.

Now, imagine you’ve landed at a place where minds are so sharp they can map the stars themselves! The Astronomical Computing Institute, or ARI as the locals call it, has quite the cosmic backstory. The fun began way back in 1700-just imagine powdered wigs and twinkling candlelight-when the first astronomers, led by Gottfried Kirch, started tallying up the stars in Berlin. Fast-forward to 1874: with astronomers scrambling to keep up with the ever-growing number of calculations, Wilhelm Foerster said, “Let’s build a whole institute!” And they did, right next to the Berlin Observatory.

Here, amid the whir of pencils on paper, stargazers mapped the heavens! When Berlin became too hot to handle during wartime, the institute’s brains (and their precious calculations) were whisked away to the quiet countryside and, finally, to peaceful Heidelberg after World War II.

Since then, ARI has become the international headquarters for figuring out exactly where the stars and planets will be-down to the tiniest fraction of a second. Their calculations fill entire yearbooks, calendars, and even guide stargazers across the world. They’re also the masterminds behind stellar catalogues, so precise that if an alien needed directions to Earth, ARI could probably help.

Oh, and a fun tidbit: there’s even an asteroid named after ARI-and after a hundred years, they threw a “star-studded” 300th birthday bash right here! So while the building may look calm and quiet, inside, cosmic mysteries are being worked out every single day.

arrow_back Back to Heidelberg Audio Tour: Minds, Myths & River Rhythms

AudaTours: Audio Tours

Entertaining, budget-friendly, self-guided walking tours

Try the app arrow_forward

Loved by travelers worldwide

format_quote This tour was such a great way to see the city. The stories were interesting without feeling too scripted, and I loved being able to explore at my own pace.
Jess
Jess
starstarstarstarstar
Tbilisi Tour arrow_forward
format_quote This was a solid way to get to know Brighton without feeling like a tourist. The narration had depth and context, but didn't overdo it.
Christoph
Christoph
starstarstarstarstar
Brighton Tour arrow_forward
format_quote Started this tour with a croissant in one hand and zero expectations. The app just vibes with you, no pressure, just you, your headphones, and some cool stories.
John
John
starstarstarstarstar
Marseille Tour arrow_forward

Unlimited Audio Tours

Unlock access to EVERY tour worldwide

0 tours·0 cities·0 countries
all_inclusive Explore Unlimited