Phobos' orbit prevents a traditional geostationary space elevator on Mars, but it is possible instead to build a downward space elevator from Phobos itself humanmars.net Submitted by Icee777 t3_zh3mao on December 9, 2022 at 5:45 PM in Futurology 54 comments 127
SpiritualTwo5256 t1_izln68f wrote on December 10, 2022 at 12:27 AM By then we could send a ton of asteroids past Phobos to shift its orbit a few degrees. Permalink 1
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