The Goldilocks Planet

Vatican astronomer Brother Guy Consolmagno meets the scientists looking for life elsewhere in the cosmos and hoping to find Earth's twin, a planet not too hot like Venus, or too cold like Mars, but just right to sustain life - a Goldilocks planet in another solar system.

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Vatican astronomer Brother Guy Consolmagno meets the scientists looking for life elsewhere in the cosmos and hoping to find Earth's twin, a planet not too hot like Venus, or too cold like Mars, but just right to sustain life - a Goldilocks planet in another solar system.