Topic: An extraterrestrial`s view of the Earth

[Orstio]

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Searchers for habitable planets in the Milky Way have found a new ally.According to research led by astronomers from the Instituto de Astrofisica de Canarias (IAC), clouds can provide enough information to determine the period of rotation of a planet and deduce the variability of its atmosphere. Owing to the role played by clouds, which are so commonplace on Earth but unique in the Solar System for their dynamism, it could suffice scientists to analyse the brightness of a planet to ascertain the length of its day and determine whether or not there is water on its surface.
 

[span class=imagecaption]With a size of 10 metres wide, 20 metres long and 6 metres high, the AL. . .

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