title: Lunar dreams, again.
mesh_terms: D002017:Budgets; D035082:Federal Government; D006801:Humans; D016081:Moon; D011057:Politics; D013026:Space Flight / Q000191:economics* / Q000639:trends*; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000191:economics / Q000639:trends