Blue Origin初の有人宇宙飛行、史上最年少の18歳が搭乗へ http://okane.robots.jp/2021/07/16/blue-origin%e5%88%9d%e3%81%ae%e6%9c%89%e4%ba%ba%e5%ae%87%e5%ae%99%e9%a3%9b%e8%a1%8c%e3%80%81%e5%8f%b2%e4%b8%8a%e6%9c%80%e5%b9%b4%e5%b0%91%e3%81%ae18%e6%ad%b3%e3%81%8c%e6%90%ad%e4%b9%97%e3%81%b8/