Highest Rated Comments


Nekrosis133 karma

I often hear scientists say that X planet is not suitable for life, because there's no water or oxygen.

It seems to me quite narrow-minded to assume that because life developed on earth using the elements we have here, then life cannot exist without similar conditions.

Is it possible that life on other planets could be composed of something other than carbon, and breathe something other than oxygen, say, hydrogen or helium?