We're sunsetting PodQuest on 2025-07-28. Thank you for your support!
Export Podcast Subscriptions
cover of episode Cosmic Queries – Infinite Quarks

Cosmic Queries – Infinite Quarks

2024/3/19
logo of podcast StarTalk Radio

StarTalk Radio
AI Deep Dive AI Chapters Transcript
Topics
Neil deGrasse Tyson 解释说，宇宙年龄是用地球年计算的，这是一个约定俗成的计时单位，它本身的定义与地球的存在与否无关。即使地球被摧毁，地球年作为时间单位仍然有效，因为我们现在使用原子钟来测量时间，而不是依靠地球的自转或公转。 Chuck Nice 同意 Neil deGrasse Tyson 的观点，并补充说明，这类似于用不同的单位（例如厘米和英寸）测量相同的距离，单位不同并不影响距离本身。

Deep Dive

Chapters

Shownotes Transcript

What happens to quarks during spaghettification? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions about positrons, how we got the speed of light, where the Big Bang took place, and more!

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/cosmic-queries-infinite-quarks/)

Thanks to our Patrons Eternal Sunshine, LLC, Arthur Brown, James Turner, Taygen Mercier, Bayley, Aaron, and Pete Sherburne for supporting us this week.