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Dyson sphere. A hypothetical depiction of a Dyson swarm surrounding a star. Freeman Dyson, the first scientist to explore the concept. A Dyson sphere is a hypothetical megastructure that encompasses a star and captures a large percentage of its solar power output. [ 1][ 2][ 3] The concept is a thought experiment that attempts to imagine how a ...
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New research suggests stars in the Milky Way give off infrared heat expected from Dyson spheres, which physicist Freeman Dyson theorized could be created by intelligent life. ‘Dyson spheres ...
Jost Bürgi and Antonius Eisenhoit: Armillary sphere with astronomical clock, made in 1585 in Kassel, now at Nordiska Museet in Stockholm. An armillary sphere (variations are known as spherical astrolabe, armilla, or armil) is a model of objects in the sky (on the celestial sphere), consisting of a spherical framework of rings, centered on Earth or the Sun, that represent lines of celestial ...
In Greek antiquity the ideas of celestial spheres and rings first appeared in the cosmology of Anaximander in the early 6th century BC. [7] In his cosmology both the Sun and Moon are circular open vents in tubular rings of fire enclosed in tubes of condensed air; these rings constitute the rims of rotating chariot-like wheels pivoting on the Earth at their centre.
Project Hephaistos, named after the Greek god of fire and metalworking, published research on May 6 claiming they may have found seven red dwarf stars surrounded by Dyson spheres in our galaxy.
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