The next frontier? Why space tourism might not be as far-fetched as you think
As companies like SpaceX and Virgin Galactic make waves in space tourism, how long does the rest of the world have to wait ...
NextBigFuture23h
Nuclear Thermal Rockets Versus SpaceX Starship
Angry Astronaut and Nextbigfuture commenter are making the case that SpaceX and Elon Musk must switch to nuclear thermal rockets to colonize Mars. I will ...