星河璀璨，月圆千里，宇宙奥秘无穷尽。爱情有点蓝之爱的交响乐

　　NASA’s next-generation space telescope TESS (Exoplanet Survey Satellite) has begun its search for Earth-like planets belonging to other star systems. How many of these ‘exoplanets’ can host life, and what kind of lifeforms can evolve in these environments? 　　Produced by NHK.