As part of the #Apollo17 Lunar Seismic Profiling Experiment, Harrison Schmitt and Gene Cernan pulled the pins on 8 explosive charges (on the right in the 📷) left at 8 sites, activating timers that would allow them to be exploded roughly 90 hours later. #Apollo50th
#NASAhistory
#NASAhistory
Jake has moved!
in reply to NASA • • •Pete Green
in reply to NASA • • •