↯ Klaatu - Some Brave Apollo ↯ on Nostr: 4th DIMENSION easily explained 📖 by Carl Sagan #shorts #science #physics... ...

4th DIMENSION easily explained 📖 by Carl Sagan #shorts #science #physics...
https://youtube.com/shorts/nEl9HRKiIrA

Hmm Sagan kept the Tesseract before Shield stole it from him.