The term 'Goldilocks Zone' is often seen in the news in the context of

The term ‘Goldilocks Zone’ is often seen in the news in the context of

[amp_mcq option1=”the limits of habitable zone above the surface of the Earth” option2=”regions inside the Earth where shale gas is available” option3=”search for the Earth-like planets in outer space” option4=”search for meteorites containing precious metals” correct=”option3″]

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UPSC IAS – 2015

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The term ‘Goldilocks Zone’, also known as the habitable zone or “potentially habitable zone,” refers to the range of distance from a star where a planet’s surface temperature might allow for liquid water to exist, given sufficient atmospheric pressure. The search for the Goldilocks Zone around other stars is directly related to the search for exoplanets (planets outside our solar system) that could potentially harbor life as we know it.

– The Goldilocks Zone is the region around a star where liquid water could potentially exist on a planet’s surface.
– Liquid water is considered essential for life as we know it.
– The concept is crucial in astrobiology and the search for exoplanets that might be habitable.

The term is derived from the fairy tale “Goldilocks and the Three Bears,” where Goldilocks chose the porridge, chair, and bed that were “just right.” Similarly, the Goldilocks Zone is “just right” in terms of temperature for liquid water.

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