On Saturn's moon Enceladus, water fountains erupt from cracks. Their analysis could point to life, but non-living chemistry can create similar 'clues.' To avoid confusing a rock with a microbe, precise data on the interior temperature is needed — otherwise the signal of life will simply be missed.
🎯 Enceladus's geysers eject water so fast that it flies into space and feeds one of Saturn's rings.
🎬 In Arthur C. Clarke's novel '2010: Odyssey Two,' an intelligent force forbids humans from landing on Europa because there, under the ice, evolution is just beginning.