Scientists confirm the existence of liquid water on Mars, altering our understanding of the Red Planet. Evidence of wave ripples formed by water and wind 3.7 billion years ago suggests Mars could ...
But these hot and cold spells may have been detrimental to life if it existed on the Red Planet. Mars may be a dry and arid planet today, but scientists know that Earth's neighbor was much wetter ...
Australian researchers have discovered the oldest direct evidence of hot water activity on Mars, revealing that the planet may have once been habitable. New research proposes that Mars’ moons ...