They have already been launching these missions for years on a regular basis. Interesting that no one here bothers to do a web search before commenting. https:

They have already been launching these missions for years on a regular basis. Interesting that no one here bothers to do a web search before commenting. https://en.wikipedia.org/wiki/List_of_Solar_System_probes https://en.wikipedia.org/wiki/List_of_Solar_System_probes