done by humans? the earth has ejected thins over time during impacts. of course that was before humans sent anything into space.

here is a list of things put into space during the early years.

http://my.execpc.com/~culp/space/timeline.html

I'm awaiting your hint.

__________________
"I will do my best to understand and explain the universe from big to small without invoking miracles, unrepeatable events, or divine intervention. In place of those things I will use observations, mathematics, and science."


-Cross
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Those that lack education have a hard time understanding its value. - Cross