Microbial life may exist in Martian frozen water pools, study finds New York Post Potential for photosynthesis on Mars within snow and ice | Communications Earth & Environment Nature.comTiny photosynthetic aliens could be lurking in hidden bubbles in Mars’ ice — and could soon be replicated on Earth Livescience.comCould Life Exist Below Mars Ice? NASA Study Proposes Possibilities NASA Jet Propulsion LaboratoryAlien life could lurk on Mars beneath protective ice, study suggests Space.com