carlzimmer: Compared to Jupiter’s moon Europa, our planet is practically a desert, as this NASA image shows. It’s a computer visualization showing Europa and a dried-out Earth, with the volume of all their water represented by blue spheres. (Details
carlzimmer: Compared to Jupiter’s moon Europa, our planet is practically a desert, as this NASA image shows. It’s a computer visualization showing Europa and a dried-out Earth, with the volume of all their water represented by blue spheres. (Details
