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Subject Item
dbpedia:Dyson_sphere
rdfs:comment
A Dyson sphere is a hypothetical megastructure that completely encompasses a star and hence captures most or all of its power output. It was first described by Olaf Stapledon in his science fiction novel, "Star Maker". The concept was later popularly adopted by Freeman Dyson.
rdfs:seeAlso
dbpedia:Energy_development