LifeDNA analysis may be done on Mars for first time An instrument that amplifies and sequences DNA could launch to Mars in the next decade – it would test whether Earth and Mars ever exchanged life ¿ìè¶ÌÊÓÆµ
SpaceNatural antifreeze may keep Mars running with water Liquid water may exist on Mars after all, thanks to a natural salt that lowers its freezing point ¿ìè¶ÌÊÓÆµ