In our continuing search for other life in the universe, one place has always looked promising--Mars. It is a rocky planet like Earth, orbiting the same star, and at a distance where water could have been present on the planet.
In our continuing search for other life in the universe, one place has always looked promising--Mars. It is a rocky planet like Earth, orbiting the same star, and at a distance where water could have been present on the planet.
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