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An Earth god or Earth goddess is a deification of the Earth associated with a figure with chthonic or terrestrial attributes. There are many different Earth goddesses and gods in many different cultures mythology. However, Earth is usually portrayed as a goddess. Earth goddesses are often associated with the chthonic deities of the underworld.
Spherical Earth or Earth's curvature refers to the approximation of the figure of the Earth as a sphere . The earliest documented mention of the concept dates from around the 5th century BC, when it appears in the writings of Greek philosophers. [1] [2] In the 3rd century BC, Hellenistic astronomy established the roughly spherical shape of ...
The orbit of the Moon is a nearly circular ellipse about the Earth (the semimajor and semiminor axes are 384,400 km and 383,800 km, respectively: a difference of only 0.16%). The equation of the ellipse yields an eccentricity of 0.0549 and perigee and apogee distances of 362,600 km (225,300 mi) and 405,400 km (251,900 mi) respectively (a ...
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. [53] 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).
The Man from Earth is a 2007 American science fiction drama film directed by Richard Schenkman. It was written by Jerome Bixby, who conceived the screenplay in the early 1960s and completed it on his deathbed in April 1998. [2] It stars David Lee Smith as John Oldman, a departing university professor, who puts forth the notion that he is more ...
Evolutionary paths of Earth and Venus. Venus has been the prime example for a planet resembling Earth and how such a planet can differ. An Earth analog, also called an Earth analogue, Earth twin, or second Earth, is a planet or moon with environmental conditions similar to those found on Earth. The term Earth-like planet is also used, but this ...
Earth Hour is a worldwide movement organized by the World Wildlife Fund (WWF). The event is held annually, encouraging the individuals, communities, and businesses to give an hour for Earth, and additionally marked by landmarks and businesses switching off non-essential electric lights, for one hour from 8:30 to 9:30 p.m., usually on the last Saturday of March, as a symbol of commitment to the ...
The designation "Earth-616" has its origins in Captain Britain comics from the early 1980s and can be attributed to both Dave Thorpe and Alan Moore. The term was first used in "Rough Justice", a story credited to both Alan Moore and Alan Davis published in July 1983 by Marvel UK in the seventh issue of the anthology comic The Daredevils (and ...