05/03/1967
https://www.presidency.ucsb.edu...
"We have urged cooperation:--in exploring the planets, or any portion of the solar system,--in the use of tracking facilities, so that our brave astronauts and cosmonauts may fly with much greater safe..."
"Space is a frontier that is common to all mankind and it should be explored and conquered by humanity acting in concert."
"Until now our strivings toward peace have been heavily burdened by legacies of distrust and fear and ignorance and injury."
"We shall help you wherever we can--and only where you wish."