Or build a several kilometers high tower, using either Space fountain or floating spheres. https://en.m.wikipedia.org/wiki/Space_fountain https://en.m.wikiped

Or build a several kilometers high tower, using either Space fountain or floating spheres. https://en.m.wikipedia.org/wiki/Space_fountain https://en.m.wikipedia.org/wiki/Space_fountain https://en.m.wikipedia.org/wiki/Cloud_Nine_(tensegrity_sphere) https://en.m.wikipedia.org/wiki/Cloud_Nine_(tensegrity_spher...