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  2. Superhabitable world - Wikipedia

    en.wikipedia.org/wiki/Superhabitable_world

    The appearance of a superhabitable world should be similar to the conditions found in the tropical climates of Earth. [39] Due to the denser atmosphere and less temperature variation across its surface, such a world would lack any major ice sheets and have a higher concentration of clouds, while plant life would potentially cover more of the ...

  3. List of potentially habitable exoplanets - Wikipedia

    en.wikipedia.org/wiki/List_of_potentially...

    The following list includes some of the potentially habitable exoplanets discovered so far. It is mostly based on estimates of habitability by the Habitable Worlds Catalog (HWC), and data from the NASA Exoplanet Archive.

  4. Habitable zone - Wikipedia

    en.wikipedia.org/wiki/Habitable_zone

    [38] [39] However, surface conditions are dependent on a host of different individual properties of that planet. [38] [39] This misunderstanding is reflected in excited reports of 'habitable planets'. [40] [41] [42] Since it is completely unknown whether conditions on these distant HZ worlds could host life, different terminology is needed. [39 ...

  5. Human condition - Wikipedia

    en.wikipedia.org/wiki/Human_condition

    The human condition can be defined as the characteristics and key events of human life, including birth, learning, emotion, aspiration, reason, morality, conflict, and death. This is a very broad topic that has been and continues to be pondered and analyzed from many perspectives, including those of art , biology , literature , philosophy ...

  6. Extreme environment - Wikipedia

    en.wikipedia.org/wiki/Extreme_environment

    For an area to be considered an extreme environment, it must contain certain conditions and aspects that are considered very hard for other life forms to survive. Pressure conditions may be extremely high or low; high or low content of oxygen or carbon dioxide in the atmosphere; high levels of radiation, acidity, or alkalinity; absence of water ...

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    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Gaia hypothesis - Wikipedia

    en.wikipedia.org/wiki/Gaia_hypothesis

    The Gaia hypothesis (/ ˈ ɡ aɪ. ə /), also known as the Gaia theory, Gaia paradigm, or the Gaia principle, proposes that living organisms interact with their inorganic surroundings on Earth to form a synergistic and self-regulating complex system that helps to maintain and perpetuate the conditions for life on the planet.

  9. List of severe weather phenomena - Wikipedia

    en.wikipedia.org/wiki/List_of_severe_weather...

    Severe weather phenomena are weather conditions that are hazardous to human life and property. Part of a series on: Weather; Temperate and polar seasons. Winter; Spring;