|
Post by Admin on Oct 10, 2018 22:24:40 GMT -5
This site--Atomic Rockets--is Old Internet af, but it's a wonderful resource for hard sci fi ideas and info. Here you go. Feel free to post any other hard-sci fi resources you got here.
|
|
|
Post by Admin on Nov 5, 2018 10:43:10 GMT -5
|
|