[Astrobiology (Journal)] Detection of complex organics emitted from Saturn’s moon Enceladus has intensified the search for biosignatures accessible to future missions.
Arctic / Antarctic / Alpine
Posted inCryobiology
Characterization Of Cold-adapted, Halotolerant Glycoside Hydrolase From Antarctic Halomonas sp. KS41843
[Applied Microbiology and Biotechnology ] Cold-adapted and halotolerant enzymes are promising candidates for industrial biocatalysis because they remain active under low-temperature and high-salinity conditions.
Posted inCryobiology
Antarctica’s Only Two Flowering Plants Reveal Opposing Strategies For Surviving Long-term Warming
[Instituto de Ecologia y Biodiversidad] A team of Chilean and Spanish researchers has published in the scientific journal Physiologia Plantarum the results of one of the longest-running in situ warming […]
Posted inAnalog Studies
Offworld Expedition Training: Astronauts Explore An Ancient Earth Volcano
[ESA]. From its rim, remnants of recent eruptions lie open for this crew of astronauts learning geology for planetary exploration. Participants of PANGAEA’s 10th edition are ESA astronaut Pablo Álvarez Fernández, […]
Posted inExploration Gear & Tech
Looking Inside Living Antarctic Cells For The First Time
[British Antarctic Survey] Cambridge engineers have built the first microscope to see inside living cells in sub-zero conditions, revealing secrets of Antarctic fish survival.
Posted inTricorders & Sensors
Tricorder Tech: What A Spacefaring Arctic Microbe Reveals About Life in Alien Oceans
[ISS National Laboratory] It lives in places where life should not exist. In the brine channels that thread through Arctic sea ice, it survives temperatures that would freeze most bacteria […]
Posted inOrigin & Evolution of Life
Do Himalayan-style Mountains Lie Under The Antarctic ice: Implication For The Gondwana Supermountains, The Rise Of Oxygen And The Cambrian Explosion?
[Earth and Planetary Science Letters] Analyses of detrital zircons from Antarctica show that its tectonics were dominated by Himalayan-style mountains, the roots of which now underlie the ice sheet.
Posted inCryobiology
Unveiling Microbial Communities And Biogeochemical Cycles In Antarctic Colored Snow
[BMC Microbiology]. Snow cover, the extensive terrestrial habitat in Antarctica, sometimes exhibits vivid coloration, yet the structure and function of its microbial communities remain poorly characterized.
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 inArctic / Antarctic / Alpine
Atmospheric Microbial Transport to Antarctica and Its Ecological Implications: A Systematic Review
[Environmental Microbiology] Atmospheric transport is hypothesized to be the primary vector connecting isolated Antarctic terrestrial habitats to global microbial pools, yet the mechanisms governing this connectivity still have important gaps.