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  2. Purple Earth hypothesis - Wikipedia

    en.wikipedia.org/wiki/Purple_Earth_hypothesis

    The Purple Earth Hypothesis (PEH) is an astrobiological hypothesis, first proposed by molecular biologist Shiladitya DasSarma in 2007, [1] that the earliest photosynthetic life forms of Early Earth were based on the simpler molecule retinal rather than the more complex porphyrin -based chlorophyll, making the surface biosphere appear purplish ...

  3. Devil's Reign - Wikipedia

    en.wikipedia.org/wiki/Devil's_Reign

    The Superior Four do away with Iron Scab. Doctor Octopus' tentacles failing to work causes the Superior Four to flee Earth-5069. Back on Earth-616, Otto Blaze claims to Doctor Octopus that magic was responsible with Doctor Octopus forgetting his deal with Mephisto. As Doctor Octopus continues his research in order to find a better solution ...

  4. Purple - Wikipedia

    en.wikipedia.org/wiki/Purple

    Purple has long been associated with royalty, originally because Tyrian purple dye—made from the secretions of sea snails—was extremely expensive in antiquity. [1] Purple was the color worn by Roman magistrates; it became the imperial color worn by the rulers of the Byzantine Empire and the Holy Roman Empire , and later by Roman Catholic ...

  5. Geomancy - Wikipedia

    en.wikipedia.org/wiki/Geomancy

    Geomancy was one of the most popular forms of divination throughout Africa and Europe in premodern times, [2] but was considered a forbidden practice in Renaissance Europe. [2] In other regions and cultures, geomancy practices include Sikidy and Ifá (found in Africa), I Ching and Feng shui (found in China), Kumalak (found in parts of Central ...

  6. History of magic - Wikipedia

    en.wikipedia.org/wiki/History_of_magic

    History of magic. The history of magic extends from the earliest literate cultures, who relied on charms, divination and spells to interpret and influence the forces of nature. Even societies without written language left crafted artifacts, cave art and monuments that have been interpreted as having magical purpose.

  7. Anthropic principle - Wikipedia

    en.wikipedia.org/wiki/Anthropic_principle

    The anthropic principle, also known as the observation selection effect, is the hypothesis that the range of possible observations that could be made about the universe is limited by the fact that observations are only possible in the type of universe that is capable of developing intelligent life. Proponents of the anthropic principle argue ...

  8. Helios - Wikipedia

    en.wikipedia.org/wiki/Helios

    t. e. In ancient Greek religion and mythology, Helios (/ ˈhiːliəs, - ɒs /; Ancient Greek: Ἥλιος pronounced [hɛ̌ːlios], lit. 'Sun'; Homeric Greek: Ἠέλιος) is the god who personifies the Sun. His name is also Latinized as Helius, and he is often given the epithets Hyperion ("the one above") and Phaethon ("the shining").

  9. Earth's magnetic field - Wikipedia

    en.wikipedia.org/wiki/Earth's_magnetic_field

    The Earth and most of the planets in the Solar System, as well as the Sun and other stars, all generate magnetic fields through the motion of electrically conducting fluids. [54] The Earth's field originates in its core. This is a region of iron alloys extending to about 3400 km (the radius of the Earth is 6370 km).