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Born on May 28, 1930, in Chicago, Illinois, [2] Drake showed an early interest in electronics and chemistry. [3] Drake first considered the possibility of life existing on other planets as an eight-year-old, after conjecturing that if human civilization was the result of chance then civilizations might also exist elsewhere in the universe.
Source: Many other additional planets were hypothesised in fiction and speculative nonfiction from the eighteenth century onwards. Reviewed: Template:Did you know nominations/Fictional religion & Template:Did you know nominations/Drone congregation area; Comment: ALT2 and ALT3 are different phrasings of the same basic hook. I can come up with ...
The question of whether other inhabited worlds might exist has been debated since ancient times. [2] The modern form of the concept emerged when the Copernican Revolution demonstrated that the Earth was a planet revolving around the Sun, and other planets were, conversely, other worlds. [ 3 ]
Counter-Earth, a planet situated on the other side of the Sun from that of the Earth. Fifth planet (hypothetical), historical speculation about a planet between the orbits of Mars and Jupiter. Phaeton, a planet situated between the orbits of Mars and Jupiter whose destruction supposedly led to the formation of the asteroid belt. This hypothesis ...
The adjectival forms of the names of astronomical bodies are not always easily predictable. Attested adjectival forms of the larger bodies are listed below, along with the two small Martian moons; in some cases they are accompanied by their demonymic equivalents, which denote hypothetical inhabitants of these bodies.
The planet also receives six and a half times the solar flux as the Earth/Moon system, [148] making solar energy an effective energy source; it could be harnessed through orbital solar arrays and beamed to the surface or exported to other planets. [149]
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The most massive planet listed on the NASA Exoplanet Archive is DENIS-P J082303.1−491201 b, [115] [116] about 29 times the mass of Jupiter, although according to most definitions of a planet, it is too massive to be a planet and may be a brown dwarf instead.