Cloud Cover

Cloud cover (also known as cloudiness, cloudage or cloud amount) refers to the fraction of the sky obscured by clouds when observed from a particular location. A planet surrounded by cloud cover would become an arctic wasteland while a planet without cloud cover would become a waterless desert where even reptiles are incapable of surviving and thriving (due to an excessive amount of greenhouse gasses and solar radiation that would develop).

Read more about Cloud Cover:  Role in The Climate System

Famous quotes containing the words cloud and/or cover:

    Follow your saint, follow with accents sweet;
    Haste you, sad notes, fall at her flying feet.
    There, wrapped in cloud of sorrow, pity move,
    And tell the ravisher of my soul I perish for her love.
    Thomas Campion (1567–1620)

    He is a stranger to me but he is a most remarkable man—and I am the other one. Between us, we cover all knowledge; he knows all that can be known and I know the rest
    Mark Twain [Samuel Langhorne Clemens] (1835–1910)