Professor Brian Cox visited NASA’s Space Power Facility in Ohio to examine what happens when a bowling ball and a feather are dropped together with and without air resistance.
00:00 – Drop of a bowling ball and a feather with air resistance
00:12 – Drop of a bowling ball and a feather without air resistance

Link for Apollo 15 Hammer-Feather Drop Experiment [ Ссылка ]
During Apollo 15 mission, Astronaut David Scott recreated Galileo’s experiment.

Link for complete video by Professor Brian Cox [ Ссылка ]

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