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太陽系第９惑星の探索
2,933,566 views |
マイク・ブラウン |
TED@NAS
• November 2019
Read transcript
太陽系内でもはるか遠くにある小さな天体の奇妙な軌道が、大きな発見に繋がり得るのでしょうか？ 惑星天文学者のマイク・ブラウンは、太陽系の奥深くに隠れた未発見の巨大惑星の存在を提唱し、その存在の痕跡が既に明らかになっている可能性を示します。
science
astronomy
universe
Planets
space
discovery
solar system
asteroid
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