Below you will find the solution for: A feather & a hammer dropped by an astronaut in 1971 confirming a theory of this man four centuries before Jeopardy .
Since you already solved the question A feather & a hammer dropped by an astronaut in 1971 confirming a theory of this man four centuries before which had the answer GALILEO, you can simply go back at the main post to check the other answers. You can do so by clicking the link here Jeopardy February 18 2021
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