… and other moons in our solar system, the reflected light can provide information about what the surface is made of and its texture. Using … tomography (XRCT), which allows him to get detailed 3-D shape and size information on a large number of particles at the same time, in size … as Ed does with his XRCT data, I can still provide a lot of useful information in the study. For example, we can tell if the particles …