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科學好好聽

〈EP.14|彗星會撞地球嗎?〉

13 May 2025

Description

本節目要介紹了天體撞擊地球的潛在威脅,首先提到地球在歷史上曾遭受過天體撞擊,並引出小行星和彗星的概念,以及近地天體的定義。接著,描述了「太空警衛」的角色和任務,包括監控近地天體和太空垃圾,並介紹了國際太空警衛基金會和日本太空警衛協會的工作。最後,討論了避免天體撞擊的方法,例如利用太陽能電池或火箭引擎改變天體軌道,並強調了太空警衛工作的重要性。 --- Music from #Uppbeat (free for Creators!): https://uppbeat.io/t/augustine/happy-thoughts (https://click.pstmrk.it/3s/uppbeat.io%2Ft%2Faugustine%2Fhappy-thoughts/vZub/Mhq9AQ/AQ/9a81cc98-33e3-4393-988c-e260893fbecf/4/dtHb1EMCam) License code: 8OVD4G7T97U9LV7C Music from #Uppbeat (free for Creators!): https://uppbeat.io/t/augustine/morning-delight (https://click.pstmrk.it/3s/uppbeat.io%2Ft%2Faugustine%2Fmorning-delight/vZub/Xxq9AQ/AQ/ca281cb2-e180-44ce-940b-77e13433f497/4/LsEyUh3NZJ) License code: TWE91SVFFA9Q2WDW -- Hosting provided by SoundOn

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