Active hydrothermal vents provide the surrounding submarine environment with substantial amounts of matter and energy, thus serving as important habitats for diverse megabenthic communities in the deep ocean and constituting […]
hydrothermal vent
The Guaymas Basin – A Hot Spot For Hydrothermal Generation And Anaerobic Microbial Degradation Of Hydrocarbons
Guaymas Basin is a young marginal rift basin in the Gulf of California characterized by active seafloor spreading, rapid deposition of organic-rich sediments, and steep geothermal gradients where sedimentary organic […]
Magnesium Silicate Chimneys at the Strytan Hydrothermal Field, Iceland, as Analogues for Prebiotic Chemistry at Alkaline Submarine Hydrothermal Vents on the Early Earth
The Strytan Hydrothermal Field (SHF) in basaltic terrain in Iceland is one of the extant alkaline submarine hydrothermal vent systems favoured as analogues for where life on Earth may have […]
Away Team Deep-Sea Datasets: Long-Term Visual Localization Of The Eiffel Tower Hydrothermal Vent
Visual localization plays an important role in the positioning and navigation of robotics systems within previously visited environments.
Simulations Show How Low Gravity On Ocean Worlds Might Help To Sustain Warm Water Circulation For Millions Of Years
A new study led by team members at UC Santa Cruz have used a complex computer model to investigate how the influence of low gravity, as found on ocean worlds […]
Newly Discovered Hydrothermal Vents At Depths Of 3,000 Meters Off Svalbard
Hydrothermal vents are seeps on the sea floor from which hot liquids escape. “Water penetrates into the ocean floor where it is heated by magma. The overheated water then rises […]
Sustaining Hydrothermal Circulation With Gravity Relevant to Ocean Worlds
Some ocean worlds may sustain active, seafloor hydrothermal systems, but the characteristics and controls on fluid-heat transport in these systems are not well understood.
Hydrothermal Vents On The Seafloors Of Ocean Worlds Could Support Life
We’ve all seen the surreal footage in nature documentaries showing hydrothermal vents on the frigid ocean floor—bellowing black plumes of super-hot water—and the life forms that cling to them. Now, […]
Nanoparticulate Apatite and Greenalite In The Oldest, Well-preserved Hydrothermal Vent Precipitates
Paleoarchean jaspilites are used to track ancient ocean chemistry and photoautotrophy because they contain hematite interpreted to have formed following biological oxidation of vent-derived Fe(II) and seawater P-scavenging.
Giant Deep-sea Vent Tubeworm Symbionts Use Two Carbon Fixation Pathways To Grow At Record Speeds
In the deep-sea environment of the East Pacific Rise, where sunlight does not penetrate and the surroundings are known for their extreme temperatures, skull-crushing pressures, and toxic compounds, lives Riftia […]
