Elon Musk's concept Mars City, built by colonists arriving via the Interplanetary Transport System7yr ⋅ GeneReddit123 ⋅ r/space_settlement
NASA's original plan for space colonization; the Space Shuttle was only a small part of equipment which also included a nuclear shuttle, a lunar base, a Mars base, and several space stations.6yr ⋅ GeneReddit123 ⋅ r/space_settlement
Soviet illustrations of a hypothetical Moon landing mission, 19356yr ⋅ GeneReddit123 ⋅ r/space_settlement
The universe is probably littered with one-planet graves... -xkcd. [OC] (xpost)12yr ⋅ Entrarchy ⋅ r/space_settlement
Isolated Strain of Moss + Mars Regolith Simulant + H20 | Earth Control in Comments8yr ⋅ zisadeq ⋅ r/space_settlement
Interesting summary of potentially habitable extrasolar planets (xpost /r/astronomy)12yr ⋅ kjhatch ⋅ r/space_settlement