Plato was right: Earth is made, on average, of cubes

Title:
Plato was right: Earth is made, on average, of cubes

By:
University of Pennsylvania

Published:
Phys.org, 20 July 2020
https://phys.org/news/2020-07-plato-earth-average-cubes.html

From the article:
In a new paper in the Proceedings of the National Academy of Sciences, a team from the University of Pennsylvania, Budapest University of Technology and Economics, and University of Debrecen uses math, geology, and physics to demonstrate that the average shape of rocks on Earth is a cube.