GOLDILOCKSPLANET
Goldilocks planet
A Goldilocks planet is a planet that falls within a star's habitable zone, and the name is often specifically used for planets close to the size of Earth. The name comes from the children's fairy tale of Goldilocks and the Three Bears, in which a little girl chooses from sets of three items, ignoring the ones that are too extreme, and settling on the one in the middle, which is "just right". Likewise, a planet following this Goldilocks Principle is one that is neither too close nor too far from a star to rule out liquid water on its surface and thus life on the planet. However, planets within a habitable zone that are unlikely to host life may ...The above text is a snippet from Wikipedia: Goldilocks planet
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