bn:22098991n
Noun Concept
Categories: Megastructures, Exploratory engineering, Terraforming
EN
Shellworld
EN
A shellworld is any of several types of hypothetical megastructures: A planet or a planetoid turned into series of concentric matryoshka doll-like layers supported by massive pillars. Wikipedia
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EN
A shellworld is any of several types of hypothetical megastructures: A planet or a planetoid turned into series of concentric matryoshka doll-like layers supported by massive pillars. Wikipedia
A shell world one of several types of hypothetical megastructures Wikidata
Wikipedia
Wikidata