re: Nope. No water on Phobos! It is as dead as a brick.
I heard that phobos might be related to c type asteroids, or be an old comet core, in which case it might have seen water in the deep past or even hold a resevoir of ice today. No life for (almost 100%, 99.99999999%) sure, but some interesting prebiotic chemistry might be preserved there.
