Extended Data Fig. 2: Power index for boulder size distribution from close-up images.
From: Collisional history of Ryugu’s parent body from bright surface boulders

The power index is calculated based on the maximum-likelihood fitting method by ref. 35. The cumulative boulder size distribution is expressed as \(N\left( { > D} \right) \propto D^{ - \alpha }\), where D is the diameter of the bright boulder, and α is the power-law index.