Fisher792 Jul 1, 2018 If before exploring space we should solve all problems on Earth, what's the timeline on "solving all Earth's problems"? 10 years? 15? -xkcd
If before exploring space we should solve all problems on Earth, what's the timeline on "solving all Earth's problems"? 10 years? 15? -xkcd
Fisher792 Jul 1, 2018 If before exploring other planets we should solve all the problems on Earth, what's thr