At 2 billion years old, the ancient liquid hints of the possibility
of alien life thriving underground on planet Mars.
Not exact matches
Some look to the heavens for signs
of alien life, but geoscientist Onstott and his colleagues probe deep below ground instead, venturing into extreme environments on our planet to understand how
life might begin, and
thrive, on other planets.
Locked deep inside one
of Saturn's frigid moons, Enceladus, is a warm place where
alien life might
thrive.