What is Gravity?
Sunday, May 12, 2019
It pulls a falling apple to the ground, and it holds the moon in its orbit - but what, exactly, is gravity? My explainer for NBC News MACH.
Photo: Sara Desjardins Photography
Dan Falk is an award winning freelance writer and broadcaster specializing in science stories, and was a 2011/12 Knight Science Journalism Fellow at MIT.
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