Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.
Sciencephile the AI on MSN
A black hole planet could slow time - and keep a civilization alive longer
The video ranks the wildest alien megastructure ideas, from famous Dyson spheres to black-hole planets, ring worlds, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results