The bay is on the coast of Victoria Land on the Ross Sea – an extension of the Southern Ocean – and is delimited by the promontory of Cape Washington […]
Copernicus Sentinel-2
![The Copernicus Sentinel-2 mission takes us over one of Earth’s most extreme environments: the Danakil Depression in Ethiopia. [If you go to the original ESA posting] Zoom in or click on the circles to explore this image at its full 10 m resolution.](https://i0.wp.com/astrobiology.com/wp-content/uploads/2025/11/Astrobiology-Analog-Site-Copernicus.jpg?resize=1200%2C720&ssl=1)
Posted inAnalog Studies, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Fossils & Paleontology, Habitable Zones, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, Sample Return, Status Report, Water/Hycean Worlds & Oceanography
Astrobiology Analog Site: Copernicus Sentinel-2 Views The Danakil Depression In Ethiopia
Located in northeastern Ethiopia, near the border with Eritrea, the Danakil Depression lies between the Danakil Alps on the east and the Ethiopian Plateau on the west. It is a […]
Posted inBiosignatures & Paleobiology, Gaia - Planetary Perspectives, Imaging & Spectroscopy, Status Report, Water/Hycean Worlds & Oceanography
Immense Living Structures Seen From Orbit: Great Barrier Reef, Australia
This Copernicus Sentinel-2 image shows part of one of the world’s natural wonders – the Great Barrier Reef in the Coral Sea off the east coast of Queensland, Australia.
Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Cryobiology, Enceladus, Europa, Extremeophiles and Extreme Environments, Icy Worlds, Press Release, ROVs/Submersibles/Diving, Sample Return, Water/Hycean Worlds & Oceanography
Microbial Diversity Discovered In Lake Enigma, Antarctica
Scientists have discovered a thriving microbial ecosystem beneath 14 metres of ice covering Antarctica’s Lake Enigma, a previously thought-to-be entirely frozen lake.
Posted inAnalog Studies, Atmospheres, Climate, Weather, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Fossils & Paleontology, Genomics, Proteomics, Bioinformatics, Habitable Zones, Lava / magma ocean / Volcanic Worlds, Microbiology & Virology, Status Report
Extremely Acidic Proteomes And Metabolic Flexibility In Bacteria And Highly Diversified Archaea Thriving In Geothermal Chaotropic Brines
Few described archaeal, and fewer bacterial, lineages thrive at salt-saturating conditions, such as solar saltern crystallizers (salinity above 30%-w/v).
Posted inAnalog Studies, Atmospheres, Climate, Weather, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Extremeophiles and Extreme Environments, Fossils & Paleontology, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, Origin & Evolution of Life, Sample Return
Astrobiologist Kennda Lynch Uses Analogs On Earth to Find Life On Mars
If we find life on the Red Planet, we’ll have astrobiologists like Dr. Kennda Lynch to thank. Lynch is an astrobiologist and geomicrobiologist studying life in extreme environments on Earth […]
Posted inAnalog Studies, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Citizen Science / Open Science, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Lava / magma ocean / Volcanic Worlds, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, Press Release
Ultra-small Microbes Exhibit Extreme Survival Skills In Ethiopia's Mars-like Wonderland
The first study of ultra-small bacteria living in the extreme environment of Ethiopia’s Dallol hot springs shows that life can thrive in conditions similar to those thought to have been […]
Posted inAnalog Studies, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Fossils & Paleontology, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, Press Release, Sample Return
Extreme Environment of Danakil Depression Sheds Light on Mars, Titan
The Danakil Depression in Ethiopia is a spectacular, hostile environment that may resemble conditions encountered on Mars and Titan — as well as in sites containing nuclear waste. From 20 […]
Posted inAnalog Studies, Atmospheres, Climate, Weather, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Habitable Zones, Imaging & Spectroscopy, Microbiology & Virology, Origin & Evolution of Life, Press Release, Sample Return
Hydrothermal Systems Show Spectrum of Extreme Life on Earth
The Danakil Depression in Ethiopia is one of the most inhospitable places on Earth. Hydrothermal system at the Danakil Depression. The yellow deposits are a variety of sulphates and the […]