We used attitude data from the Mars Ingenuity helicopter with a simple steady-state model to estimate windspeeds and directions at altitudes of 3 meters up to 24 meters, the first […]
ROVs/Submersibles/Diving
Dale Andersen’s Astrobiology Antarctic Status Report: 25 October 2024: Setting Up Base Camp
Keith’s note: Astrobiologist Dale Andersen is back in Antarctica at Lake Untersee in October-December 2024 for another field season of research (preview). Dale’s work is coordinated through the SETI Institute. We’ll be posting […]
A Metabolic Secret Of Ethane-consuming Archaea Unraveled
Seeps on the deep seafloor naturally emit alkanes, which are pollutants that are potentially dangerous to life and act on global warming. Fortunately, the sediments around the seeps host microbes […]
Dale Andersen’s Astrobiology Antarctic Status Report: 23/24 October 2024: Traverse Update
Keith’s note: Astrobiologist Dale Andersen is back in Antarctica at Lake Untersee in October-December 2024 for another field season of research (preview). Dale’s work is coordinated through the SETI Institute. We’ll be posting […]
Dale Andersen’s Astrobiology Antarctic Status Report: 20 October 2024: Arrival at Novolazarevskaya Station, Antarctica
Keith’s note: Astrobiologist Dale Andersen is back in Antarctica at Lake Untersee in October-December 2024 for another field season of research (preview). Dale’s work is coordinated through the SETI Institute. We’ll be posting […]
Ideas On Abiotic Organic Synthesis Based On Oceanic Crust Findings
Recently, a Chinese research team reported the discovery of abiotic organic compounds in the oceanic crust of the Southwest Indian Ridge and proposed a molecular mechanism for organic condensation.
Hidden Ecosystems Discovered In Earth’s Seafloor Beneath Hydrothermal Vents
The idea of secret worlds beneath the Earth has long been the stuff of science fiction. But new research reveals it’s not as far-fetched as it might appear. Worms and […]
Animal Life Discovered Below The Seafloor at Hydrothermal Vents
The discovery of animal life below the seafloor at hydrothermal vents in the East Pacific Rise is reported in a Nature Communications paper. The research sheds new light on the […]
Dale Andersen’s Field Report: Preview: 2024 Lake Untersee Field Season
Keith’s note: Astrobiologist Dale Andersen is back in Antarctica at Lake Untersee in October-December 2024 for another field season of research (preview). Dale’s work is coordinated through the SETI Institute. We’ll be posting […]
Ocean World Genomics: Molecular Monitoring For Marine Change And Threats Using eDNA
New DNA* technology promises to improve efforts to monitor marine life in the Southern Ocean, and detect the presence of non-native marine species close to Antarctica.
