Out in the depths of space, in our solar system and beyond, there exist a vast variety of worlds. There are gas giant planets bigger than Jupiter, and extremely hot planets that orbit so close to their stars that a year lasts just a few days. There are ocean worlds, and many moons and bodies that hold intriguing mysteries….

Check out the original article: [Slashgear]NASA Wants To Explore Distant Ocean Planets With These Robots