Now very recently, very recently, I'm talking about last six, seven, eight months, water, methane, carbon dioxide have been detected in the spectrum of a planet outside the solar system.
最近、非常にごく最近、 ここ最近の6〜8ヶ月間で、 水、メタン、二酸化炭素が 太陽系外の惑星のスペクトルから