In past there was "Why Explore Space?" letter from 1970 linked on HN: http://www.lettersofnote.com/2012/08/why-explore-space.html http://www.lettersofnote.com/

In past there was "Why Explore Space?" letter from 1970 linked on HN: http://www.lettersofnote.com/2012/08/why-explore-space.html http://www.lettersofnote.com/2012/08/why-explore-space.html Considering progress humanity made this letter is more actual than ever. So I wish more people understand that it's super important to work on what you like and can do the best since there always chance that space exploration help to solve other problems too.