Watch a bowling ball and a feather drop at the same speed!

Attention all physics and space enthusiasts! Watch Brian Cox explain and show how a bowling ball and a feather drop at the same speed in the world’s largest vacuum chamber in Cleveland, Ohio. Watch the video and learn more about gravity on This site provides a daily email of interesting facts, and then follows up with other related articles and videos on the same subject.

Brian Cox, OBE, FRS is an English physicist, and Advanced Fellow of particle physics in the School of Physics and Astronomy at the University of Manchester.

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