'A Universe From Nothing' by Lawrence Krauss, AAI 2009
7 人推荐 · 跨 7 个月 · 2009–2024
中文导读
理论物理学家 Lawrence Krauss 于 2009 年发表的重磅演讲，探讨宇宙的全景图谱、其终极归宿，以及“从无到有”的宇宙学起源，涵盖宇宙膨胀、宇宙微波背景辐射与宇宙学常数。
为什么 HN 推它
极具震撼力与思辨美感的知名演讲，尤其是推演出遥远星系终将彻底从人类观测视野中消逝的结论，引人深思。
「Lawrence Krauss 这场相关的演讲也是我的心头好，每次看都叹为观止。」HN 网友原话：There is also one of my favorite talks tangentially related by Lawrence Krauss.
英文原摘要（HackerTube / Claude 整理）
Lawrence Krauss's 2009 talk on the current picture of the universe, how it will end and how it could have come from nothing. It covers the expanding universe, cosmic background radiation and the cosmological constant.
HN regards it as a famous, mesmerizing talk, especially for the point that distant galaxies will become unobservable.
HN 上的提及
It had me mesmerized and mystified for the whole run.
here is a lecture on one explanation for why the universe does not need any first cause,
how mercilessly correct he is about physics of our space-time
Lawrence Krauss talked about this in his entertaining and famous talk
i'd recommend the entire lecture