The Earth Is, on Average, Made of Cubes (IMAGE) University of Pennsylvania Caption The research team measured and analyzed fragmentation patterns of rocks they collected as well as from previously assembled datasets. Credit Courtesy of Gablor Domokos and Douglas Jerolmack Usage Restrictions In context of reporting License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.