At the nearly pristine hydrothermal vents of the deep sea, highly endemic animals depend upon bacteria nourished by hydrothermal fluids that emerge as outflows from the seafloor. These animals are […]
ROVs/Submersibles/Diving
Dale Andersen’s Astrobiology Antarctic Status Report: 5 November 2024: Evening In Antarctica (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: 3 November 2024: Preparing For Science Diving
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 […]
Assessing the Detectability of Europa’s Seafloor Topography from Europa Clipper’s Gravity Data
Due to its size and tidal heating, Europa may potentially possess active volcanism and hydrothermal circulation at its seafloor.
Dale Andersen’s Astrobiology Antarctic Status Report: 1 November 2024: Drilling Dive Holes Through The Ice
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: 29 October 2024: Base Camp Structures
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 […]
Profiling Near-Surface Winds On Mars Using Attitude Data From Mars 2020 Ingenuity
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 […]
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 […]
