Goldilocks planet

== English == === Etymology === From the children's story Goldilocks, in which one of the bowls of porridge the protagonist tries is neither too hot nor too cold, but just right. === Pronunciation === === Noun === Goldilocks planet (plural Goldilocks planets) (astronomy) A planet which orbits in the habitable zone around a star, where temperatures like those on Earth occur, allowing for the possible existence of liquid water and of life. ==== Related terms ==== Goldilocks principle Goldilocks zone exo-Earth ==== Translations ====