Could Saturn’s Moon Enceladus Be Hiding Clues to Alien Life?

Scientists studying Saturn’s icy moon, Enceladus, have discovered that its ocean forms layers that slow the upward movement of life’s chemical signatures. If microbial life exists in Enceladus’ deep sea, its biological traces might degrade before reaching the surface, making them undetectable to passing spacecraft. This new finding challenges how we look for extraterrestrial life [...]