莎拉·西格爾

尋找太陽系外的行星

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我們看到天空中的每一顆恆星,至少有一顆行星繞著它運轉,天文學家莎拉·西格爾如此說。我們了解這些外行星嗎?要如何發現更多的外行星呢?西格爾介紹一組她最喜歡的外行星,並展示新的技術,能夠幫助我們尋找有生命跡象的外行星。

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Sara Seager · Exoplanet expert

Sara Seager’s research led to the first discovery of an atmosphere on a planet outside our solar system. Now she’s on the hunt for a twin Earth.

Sara Seager’s research led to the first discovery of an atmosphere on a planet outside our solar system. Now she’s on the hunt for a twin Earth.