다음 채널에서 시청 가능: Prime Video
시즌 1, 에피소드 6: One of the most fertile grounds for finding Earth-like planets turns out to be a long-overlooked class of stars. M Stars, or red dwarfs, range from one half to one-twentieth the mass of our sun and make up 76% of all the stars in our galaxy.
Documentary · 2015년 2월 15일 · 3분