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Ocean Twilight Zone: Woods Hole Oceanographic Institution

Published by NASA/GSFC/SED/ESD/GCDC/OB.DAAC;NASA/GSFC/SED/ESD/GCDC/SeaBASS | National Aeronautics and Space Administration | Metadata Last Checked: February 21, 2026 | Last Modified: 2026-02-17
The Ocean Twilight Zone (OTZ) program at the Woods Hole Oceanographic Institution is a comprehensive exploration of the twilight zone focused on this important ecosystem and its role in the C cycle and climate, laying the groundwork for long-term sustainability. The project comprises: scientific discovery, technological innovation, and public engagement. The OTZ program partnered with NASA EXPORTS during field sampling in the North Atlantic in the Spring of 2021.

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