https://en.wikipedia.org/wiki/Europa_(moon) https://en.wikipedia.org/wiki/Europa_(moon) "The Galileo mission, launched in 1989, provided the bulk of current da

https://en.wikipedia.org/wiki/Europa_(moon) https://en.wikipedia.org/wiki/Europa_(moon) "The Galileo mission, launched in 1989, provided the bulk of current data on Europa. No spacecraft has yet landed on Europa, ..." So far, we've been following instructions.