1973 NASA art by Rick Guidice shows a Pioneer probe using the gravity of Jupiter to slingshot its way to the outer planets.
humanoidhistory: 1973 NASA art by Rick Guidice shows a Pioneer…
Saucer Kommand
This is the Space Age. We are HERE to GO!
1973 NASA art by Rick Guidice shows a Pioneer probe using the gravity of Jupiter to slingshot its way to the outer planets.