Our Ignorance About Gravity

This video is about how little we know about the behavior of gravity at short length and distance scales and constraints on Newton's inverse square law at the human and microscopic and atomic scales. Only on solar system scales or larger do we have good constraints on Newton's law of gravitation.

If you like this article, please sign up for Snapshot, Portside's daily summary.

(One summary e-mail a day, you can change anytime, and Portside is always free.)