شکل و اندازه ذرات قدرت سیارک را پیش بینی می کند، نشان می دهد سطح بننو 50 برابر ضعیف تر از قهوه آسیاب شده است.

Particle shape and size predict asteroid strength, revealing Bennu's surface is 50 times weaker than ground coffee

In a new Nature Communications study, researchers developed a universal scaling framework for the strength of granular asteroids, showing that their tensile strength can be predicted from the size and shape of their constituent particles.