A review on hypothesized metabolic pathways on europa and enceladus: space-flight detection considerations

JM Weber, TC Marlin, M Prakash, BL Teece, K Dzurilla… - Life, 2023 - mdpi.com
Enceladus and Europa, icy moons of Saturn and Jupiter, respectively, are believed to be
habitable with liquid water oceans and therefore are of interest for future life detection …

A hydrogenotrophic Sulfurimonas is globally abundant in deep-sea oxygen-saturated hydrothermal plumes

M Molari, C Hassenrueck, R Laso-Pérez… - Nature …, 2023 - nature.com
Members of the bacterial genus Sulfurimonas (phylum Campylobacterota) dominate
microbial communities in marine redoxclines and are important for sulfur and nitrogen …

Widespread diffuse venting and large microbial iron-mounds in the Red Sea

FM Van der Zwan, N Augustin, S Petersen… - … Earth & Environment, 2023 - nature.com
For decades, hydrothermal activity along the Red Sea Rift was only inferred from
metalliferous sediments and hot brines. Active hydrothermal fluid discharge was never …

Hydrothermal vents supporting persistent plumes and microbial chemoautotrophy at Gakkel Ridge (Arctic Ocean)

G Wegener, M Molari, A Purser, A Diehl… - Frontiers in …, 2024 - frontiersin.org
Hydrothermal vents emit hot fluids enriched in energy sources for microbial life. Here, we
compare the ecological and biogeochemical effects of hydrothermal venting of two recently …

Volcanic evolution of an ultraslow-spreading ridge

HH Stubseid, A Bjerga, H Haflidason… - Nature …, 2023 - nature.com
Nearly 30% of ocean crust forms at mid-ocean ridges where the spreading rate is less than
20 mm per year. According to the seafloor spreading paradigm, oceanic crust forms along a …

Marine Science Can Contribute to the Search for Extra-Terrestrial Life

J Aguzzi, J Cuadros, L Dartnell, C Costa, S Violino… - Life, 2024 - mdpi.com
Life on our planet likely evolved in the ocean, and thus exo-oceans are key habitats to
search for extraterrestrial life. We conducted a data-driven bibliographic survey on the …

Hot vents beneath an icy ocean

E Ramirez-Llodra, C Argentino, M Baker, A Boetius… - Oceanography, 2023 - JSTOR
Evidence of hydrothermal venting on the ultra-slow spreading Gakkel Ridge in the Central
Arctic Ocean has been available since 2001, with first visual evidence of black smokers on …

[HTML][HTML] Formation and hydrothermal alteration of a volcanic center: Melt pooling and mass transfers at Langseth Ridge (Gakkel Ridge, Arctic Ocean)

E Albers, N Behrendt, A Diehl, F Genske, P Monien… - Marine Geology, 2024 - Elsevier
Volcanic centers are characteristic features of ultraslow-spreading mid-ocean ridges, the
least-explored parts of the global ridge system. Volcanic centers can provide insights into …

Mantle plume plays an important role in modern seafloor hydrothermal mineralization system

X Zhang, Z Sun, N Wu, H Cao, K Guo - Geochimica et Cosmochimica Acta, 2023 - Elsevier
Deyin-1 hydrothermal field is located on the Southern Mid-Atlantic Ridge (SMAR) 15° S. The
geochemical characteristics of substrate basalts record the incorporation of Saint Helena …

Discovery of the first hydrothermal field along the 500-km-long Knipovich Ridge offshore Svalbard (the Jøtul field)

G Bohrmann, K Streuff, M Römer, SM Knutsen… - Scientific Reports, 2024 - nature.com
Oceanic spreading centers north of Iceland are characterized by ultraslow spreading rates,
and related hydrothermal activity has been detected in the water column and at the seafloor …