NASA TechPort describes this completed Flight Opportunities project as a study of forced resonant vibration to fluidize soil around a probe or shovel, reducing penetration forces for extraterrestrial mining and prospecting. A 2024 parabolic-flight campaign with NASA Glenn Research Center and Concordia University tested an ultrasonically vibrating blade in lunar and Martian regolith simulant; subsequent results reported gravity-dependent force reduction and implications for low-power lunar excavation tools.