Frozen volatiles for example h2o ice are a great deal more reflective to S-band radio waves than lunar rocks. Radio waves even have different qualities when mirrored off ice than off silicate rock. An Assessment from the alerts returned from orbit 234 showed reflection qualities suggestive of h2o ice for https://icecapsmoonrock97531.thenerdsblog.com/31870671/new-step-by-step-map-for-ice-caps-moonrock