Fifty years after humans first set foot on the moon, the rock samples collected by Apollo astronauts are being studied by volcanologists who believe what they learn could help predict eruptions on Earth more accurately. Faith Lapidus reports.
Fifty years after humans first set foot on the moon, the rock samples collected by Apollo astronauts are being studied by volcanologists who believe what they learn could help predict eruptions on Earth more accurately. Faith Lapidus reports.