Active Seismic Experiment
... that a number of live grenades remain on the moon as part of the Active Seismic Experiment, flown on Apollo 14 and Apollo 16?
... that a number of live grenades remain on the moon as part of the <b id="mwBiQ"><a href="./Active_Seismic_Experiment" id="mwBiU" rel="mw:WikiLink" title="Active Seismic Experiment">Active Seismic Experiment</a></b>, flown on <a href="./Apollo_14" id="mwBiY" rel="mw:WikiLink" title="Apollo 14">Apollo 14</a> and <a href="./Apollo_16" id="mwBic" rel="mw:WikiLink" title="Apollo 16">Apollo 16</a>?