that’s that area the right distance from the host star where life is possible and water will not disappear or be locked in and there’s a planet and it’s just right for life
Goldilocks wandered into the cottage and she found the first bowl too hot another too cold and - *yum! – one just right
Goldilocks wandered into the living room and she found the first chair too big another still a little not right and - oh so comfy! – one just right
Goldilocks wandered into the rooms and she found the first bed too hard another too worn out and - zzzzzz! – one just right
*Ah, lovely Goldilocks Itinerant Goldilocks - see we’ve sent you now on inter-stellar voyages and you’re now in the just right zones You’ve gone places, Goldilocks; You’ve gone the distance - the little girl who’s made it to the stars
"Terrestrial planets are also more likely to lie in the Goldilocks zone. Also called the habitable zone or life zone, the Goldilocks region is an area of space in which a planet is just the right distance from its home star so that its surface is neither too hot nor too cold. " - from How Stuff Works