Colonization of trans-Neptunian objects: Difference between revisions

Content deleted Content added
In fiction: not "in fiction" and/or unsourced
Space colonization is already a descendant category of Spaceflight
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{{DEFAULTSORT:Colonization Of Trans-Neptunian Objects}}
[[Category:Space colonization]]
[[Category:Spaceflight]]
[[Category:Freeman Dyson]]
[[Category:Trans-Neptunian objects]]