Probe XC-3 returned with the soil samples Dr. Takatoshi requested.
As she predicted, the samples were absolutely loaded with rare isotopes: just in that 100 gram sample, there was five times as much plutonium-244 as in the entirety of the Earth's crust, for example.
We've sent it on to phys chem for further characterization, but it's clear enough.
A few kilos of dirt from 021XC could provide enough unobtainium to make XEDRA very, very rich.