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在我們的太陽系中尋找第九個行星
2,933,525 views |
麥可 · 布朗 |
TED@NAS
• November 2019
Read transcript
有沒有可能，我們太陽系中有個遙遠的小型天體，能帶領我們找到驚人的大發現？天文學家麥可 · 布朗認為，在我們的太陽系遠方有一個新的巨大行星存在，而這個行星存在的痕跡可能已在我們眼前。
science
astronomy
universe
Planets
space
discovery
solar system
asteroid
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