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いずれは地球も火星のようになるその理由
1,344,328 views |
アンジャリ・トゥリパーティー |
TEDxBeaconStreet
• November 2015
Read transcript
毎分、約180kgの水素と3kg近くのヘリウムが、地球の大気から宇宙空間へ散逸しています。この大気散逸に関する研究をしている天文物理学者のアンジャリ・トゥリパーティーは、いつか（数十億年後に）この青い地球も大気散逸で火星のように赤くなると、興味をそそる分かり易いトークで説明します。
environment
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technology
rocket science
biosphere
future
astronomy
universe
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