Two planets surrounded by toroidal space stations: “Looking Towards Home” by Inga Nielsen (top) and an illustration by Jon Lomberg for Carl Sagan’s Cosmos (bottom).
(via astrotastic)
Two planets surrounded by toroidal space stations: “Looking Towards Home” by Inga Nielsen (top) and an illustration by Jon Lomberg for Carl Sagan’s Cosmos (bottom).
(via astrotastic)
The top one is almost indistinguishable from nature…