Available on CuriosityStream, Prime Video
S1, E5: Extraterrestrial life = Science Fiction. Not so fast! -- the Cassini probe has provided photos of Enceladus, where scientists have found geysers of water vapor. And then there is Gliese 581g, a planet with Earth-like conditions....what would life forms look like in these watery environments?
Documentary · Sep 28, 2015 · 53 min