There are only a fer fun space trips.
When returning to the earth while looing at the magnificent space, a rocket will have a big impact at the time of landing and a whole will be opened in the ground, but a space elevator can avoid it.
(If you want to know more about space elevators, check here on this homepage→Base construction）
You can enjoy the universe until the very end as you spend your time looking at beautiful earth approaching while relaxingly gazing at the universe.
However, it is the gravity of the earth that stands in the final stage of space travel.
Because I spend my time in a weightless universe on a trip, I receive tremendous gravity when I return.
From here, it is divided into two.
Click here if you don't want to be subject to strong gravity.
Click here if you think it's as crappy as strong gravity.