optical mining sweats water from asteroids and comets

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Categories: Comparisons

An example of simile in popular science writing

"One suggested method to release water from small asteroids or comets involves literally bagging up the captured object and harnessing highly concentrated sunlight to 'sweat' the water out, by using the Sun's energy to break it up and/or 'dig' holes in it to release water and other volatiles. This 'sweating' technique is known as 'optical mining'…"

Natalie Starkey

Starkey, N. (2018). Catching Stardust. Comets, asteroids and the birth of the solar system. Bloomsbury Sigma.

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[Please be aware that a word may have different nuances, or even a different meaning, according to context.]« Back to Index

Author: Keith

Former school and college science teacher, teacher educator, research supervisor, and research methods lecturer. Emeritus Professor of Science Education at the University of Cambridge.