How would present day 2021 Earth cope if a large gate like a stargate or an Expanse ring appeared nearby to Earth, say a little further out than the Moon, and we sent in probes and found habitable worlds on the other side of the gate.
How would this change things on Earth in this present time, do you think space travel would suddenly get a kick in the pants even more and more development of ships and rockets would take place?
How would this change things on Earth in this present time, do you think space travel would suddenly get a kick in the pants even more and more development of ships and rockets would take place?