星辰聚会，月影交辉，宇宙奇观。bbwbbwbbwbbwbbw精彩

　　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.