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-black-holes-explained.en https://www.youngju.dev/blog/culture/2026-06-21-black-holes-explained.en A black hole is a trap in spacetime from which even light cannot escape. How black holes are born from the death of stars, what event horizons and singularities are, spaghettification and Hawking radiation, and the first photograph of a black hole that humanity finally captured — this essay unpacks difficult physics through simple analogies. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) black-holeastrophysicsspacesciencerelativitycosmology https://www.youngju.dev/blog/culture/2026-06-21-black-holes-explained.ja https://www.youngju.dev/blog/culture/2026-06-21-black-holes-explained.ja ブラックホールは、光さえ脱出できない時空の罠です。星の死からどのようにブラックホールが生まれるのか、事象の地平面と特異点とは何か、スパゲッティ化とホーキング放射、そして人類がついに撮影したブラックホールの初の写真まで、難しい物理をやさしいたとえで解きほぐします。 Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) black-holeastrophysicsspacesciencerelativitycosmology https://www.youngju.dev/blog/culture/2026-06-21-black-holes-explained https://www.youngju.dev/blog/culture/2026-06-21-black-holes-explained 블랙홀은 빛조차 탈출하지 못하는 시공간의 함정입니다. 별의 죽음에서 어떻게 블랙홀이 태어나는지, 사건의 지평선과 특이점은 무엇인지, 스파게티화와 호킹 복사, 그리고 인류가 마침내 찍어낸 블랙홀의 첫 사진까지, 어려운 물리를 쉬운 비유로 풀어 봅니다. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) black-holeastrophysicsspacesciencerelativitycosmology