Investing in space exploration may not give you returns on investment in short run but it helps humanity learn more about the vast expanse that surrounds us and affects our day to day lives.
I don't think the GP intended to make a comment on just how big or small the return was.
Investing in space exploration may not give you returns on investment in short run but it helps humanity learn more about the vast expanse that surrounds us and affects our day to day lives.