[ISME Communications] Microbial biogeography has recently attracted significant attention for its potential to provide novel ecological and evolutionary insights, with environmental connectivity emerging as a key factor in the global […]
Away Team
Posted inWater/Hycean Worlds & Oceanography
Water Planet Recon: How Accurately Can We Measure Earth Ocean’s Deepest Point?
[Research Organization of Information and Systems]. How deep is the deepest ocean—and how precisely can we actually measure it? Bathymetric maps obtained by each sounding at various survey speeds and […]
Posted inAway Teams & Field Reports
Ice Planet Exploration: Tara Polaris I Expedition
[ESA] Soon to be frozen in space and time, this alien-looking vessel is beginning its first mission into drifting ice in the Arctic Ocean. A dozen people won’t leave it […]
Posted inExtremeophiles and Extreme Environments
Microbial Evolution, Biogeochemical Functions, And Environmental Adaptations In A Desert Saline Lake On The Qinghai–Tibet Plateau
[biorxiv.org] The Eboliang Hu saline lakes in the hyper-arid Qaidam Basin is a high-altitude, weakly acidic hypersaline system with strong environmental gradients and limited nitrogen availability.
Posted inBiosignatures & Paleobiology
Determining The “Biosignature Threshold” For Life Detection On Biotic, Abiotic, or Prebiotic Worlds.
[Astrobiology (Journal) via PubMed] The field of prebiotic chemistry has demonstrated that complex organic chemical systems that exhibit various life-like properties can be produced abiotically in the laboratory.
Posted inWater/Hycean Worlds & Oceanography
Ocean World Exploration: 2026 American Samoa ROV + Mapping Exploration
[NOAA]. Most of the 13,581-square-mile National Marine Sanctuary of American Samoa lies far below the sunlit coral reefs visible from shore. Its protected waters include deep seamounts, abyssal plains, deep-sea […]
Posted inWater/Hycean Worlds & Oceanography
MBARI Ocean World Expedition: Movement In The Deep
Editor’s note: When we start to mount Astrobiology missions to explore ocean worlds we’ll need ways for our robotic submersibles to observe and interact with whatever life forms they may […]
Posted inAnalog Studies
Offworld Astrogeology Training In Iceland
Iceland’s diverse volcanic terrain is an excellent stand-in for lunar and planetary processes and provides an ideal environment in which to simulate surface science operations. Editor’s note: when it comes […]
Posted inAnalog Studies
Astrobiology In A Mesophilic Tropical Country: A Database And A Review Of Analog Environments In Brazil
[Life Sciences in Space Research] Astrobiological analog environments comprise Earth-based environments that share similarities with a target setting (another planetary body or Precambrian Earth conditions) and whose defining features influence […]
Posted inBiosignatures & Paleobiology
Orbital Biosignature Assay: Pyramid Lake in Bloom
[NASA] The OLI-2 (Operational Land Imager-2) on the Landsat 9 satellite acquired this natural-color image of the bloom in October 2024. One day earlier, the Pyramid Lake Paiute Tribe noted […]