رصدخانه بزرگ بعدی ناسا می تواند اقیانوس ها را در جهان های دوردست تشخیص دهد

NASA's next great observatory could spot oceans on distant worlds

We've found more than 5,500 exoplanets so far. Dozens of them are in the habitable zones of their parent stars, where, at least in theory, they could host an ocean. But we've never definitively found a liquid ocean on another planet.