Chaos and Order https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sun, 21 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-06-21-constellations-and-astronomy-history.en Constellations and the History of Astronomy — How Humanity Learned to Read the Sky https://www.youngju.dev/blog/culture/2026-06-21-constellations-and-astronomy-history.en The long journey of how humanity drew lines across the night sky to make constellations, then used them to measure time, cross oceans, and finally grasp the true size of the universe. From the fork between astrology and astronomy to the telescope revolution and modern astronomy, this is the story of people reading the sky. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) cultureastronomyhistoryconstellationssciencenavigation https://www.youngju.dev/blog/culture/2026-06-21-constellations-and-astronomy-history.ja 星座と天文学の歴史 — 人類が空を読んできた方法 https://www.youngju.dev/blog/culture/2026-06-21-constellations-and-astronomy-history.ja 人類が夜空に線を引いて星座を作り、それで時を測り、海を渡り、ついに宇宙の本当の大きさを知るに至った長い旅をたどる。占星術と天文学の分かれ道、望遠鏡の革命、現代天文学まで、空を読んできた人間の物語である。 Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) cultureastronomyhistoryconstellationssciencenavigation https://www.youngju.dev/blog/culture/2026-06-21-constellations-and-astronomy-history 별자리와 천문학의 역사 — 인류가 하늘을 읽어온 방법 https://www.youngju.dev/blog/culture/2026-06-21-constellations-and-astronomy-history 인류가 밤하늘에 선을 그어 별자리를 만들고, 그것으로 시간을 재고 바다를 건너고 마침내 우주의 진짜 크기를 알아낸 긴 여정을 따라간다. 점성술과 천문학의 갈림길, 망원경 혁명, 현대 천문학까지 하늘을 읽어온 인간의 이야기다. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) cultureastronomyhistoryconstellationssciencenavigation