Paul Spudis explains that the Apollo lunar samples, seismic station measurements, and other data have not solved some fundamental issues regarding the Moon’s crust, mantle, and impact craters: Thin Crust Moon – The Once and Future Moon.
Paul Spudis explains that the Apollo lunar samples, seismic station measurements, and other data have not solved some fundamental issues regarding the Moon’s crust, mantle, and impact craters: Thin Crust Moon – The Once and Future Moon.