4 ms·
This comment reminded me of Stuhlinger's letter: http://www.lettersofnote.com/2012/08/why-explore-space.html http://www.lettersofnote.com/2012/08/why-explore-sp
by javiramos 11y ago
This comment reminded me of Stuhlinger's letter: http://www.lettersofnote.com/2012/08/why-explore-space.html http://www.lettersofnote.com/2012/08/why-explore-space.html