Key points
- The episode covers free fall grabs, the final tool the onboard team uses to test for nodules on the seafloor.
- The grabs also provide data on nodule density where nodules are present.
Expedition 4 (Ep 6) – The Art of Navigation
Expedition 4's sixth episode follows the Anuanua Moana's navigation team. It explains how they plot and position the vessel for research operations.
