Answer: Space exploration is the duty of ALL countries in the world, regardless of whether they are developed countries or undeveloped countries.
Explanation: Every country in the world has a right and responsibility to explore space, it is not just only restricted to developed countries. There is no law that specifically states that space exploration is only the duty of just developed countries.
Just because you give up the first,second or even third time it doesn't mean they lack of achievement failure it just means they need to try harder the next time and try not to do what they did the first or second time then they will achieve