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發現重力波的意義
2,846,402 views
|
艾倫·亞當斯 |
TED2016
• February 2016
Read transcript
理論物理學家艾倫·亞當斯說：「超過十億年以前，在遙遠星系的兩個黑洞陷入漩渦，最終相撞。所有能量被壓縮進時空之中，並以重力波的形式爆炸，擴及整個宇宙。」。大約25年前，一群科學家建立名為LIGO的巨大雷射探測儀來搜索這種已被預測、但從未觀測到的波。在這段深奧的談話中，亞當斯剖析2015年9月LIGO檢測到一個難以想像的異常訊號，導致物理學史上最激動人心的發現。
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