Conducting sea-going ocean science no longer needs to be limited to the number of berths on a ship given that telecommunications, computing, and networking technologies onboard ships have become familiar […]
Oceanography
Online Meeting: Ocean Worlds Observations: Europa Clipper Instruments & Earth Mission Analogs
Wednesday, January 8th at 3PM ET / 12PM PT
The Subseafloor Crustal Biosphere: Ocean’s Hidden Biogeochemical Reactor
Underlying the thick sediment layer in ocean basins, the flow of seawater through the cracked and porous upper igneous crust supports a previously hidden and largely unexplored active subsurface microbial […]
Ocean World Exploration Tech: MBARI’s Advanced Technology
MBARI’s Environmental Sample Processor (ESP) enables scientists and resource managers to monitor the health of remote aquatic environments. Equipped with advanced biological sensors and a wireless data connection, this “lab […]
Prehistoric Rock In Japan Reveals Clues To A Major Ocean Anoxic Event
By studying prehistoric rocks and fossils emerging from the side of Mount Ashibetsu in Japan, researchers have precisely refined the timing and duration of Ocean Anoxic Event 1a (OAE 1a), […]
Rotating Convection With A Melting Boundary: An Application To The Icy Moons
A better understanding of the ice-ocean couplings is required to better characterise the hydrosphere of the icy moons. Using global numerical simulations in spherical geometry, we have investigated here the […]
Understanding The Molecular Mechanisms Involved In Nitrous Oxide Reduction By Deep-sea Hydrothermal Vent Bacteria
Nitrous oxide (N2O) is the third most potent greenhouse gas after carbon dioxide and methane. It can also be oxidized by physical processes to form ozone-depleting substances. Atmospheric concentrations of […]
Marine Science Can Contribute to the Search for Extra-Terrestrial Life
Life on our planet likely evolved in the ocean, and thus exo-oceans are key habitats to search for extraterrestrial life.
Ocean Planet Exploration Droids: Autonomous eDNA Collection Using An Uncrewed Surface Vessel
The collection of environmental DNA (eDNA) samples is often laborious, costly, and logistically difficult to accomplish at high frequency in remote locations and over large geographic areas.
NASA’s SWIM Submersible Droid Prototypes
Two prototypes for a NASA mission concept called SWIM (short for Sensing With Independent Micro-swimmers) are arranged beside a much smaller nonfunctioning model representing the final envisioned size of the […]
