01/23/1968
https://www.presidency.ucsb.edu...
"This unity is not new."
"Space is a frontier that is common to all mankind and it should be explored and conquered by humanity acting in concert."
"I want to renew, therefore, today, America's offer to cooperate fully with any nation that may wish to join forces in this last--and greatest--journey of human exploration."
"Those legacies do not exist in space."