C2624 Simulate Universe Experiment Begin!
The same ending?
The same son of a b * tch!
After all, the last time was to manufacture rockets. Relatively speaking, the technical difficulty wasn't that high.
And this time?
This time, it was manned spaceflight. It required a lot of technology.
This requires not only the launch of rockets into space, but also the safe return of astronauts.
With each step