Sep 25 1972
From The Space Library
NASA was instrumenting areas in five national parks to monitor any adverse effects of sonic boom generated by test flights of two YF-12 aircraft being operated by NASA. (FRS, Flight Operations; Av Wk, 9/25/72, 11)
NASA launched Black Brant VC from Churchill Research Range, Canada, carrying Univ. of Minnesota fields and particles experiment. Rocket and instrumentation performed satisfactorily. (SR list)
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