Despite extreme conditions including freezing temperatures, low water activity, and few nutrients, active microorganisms are thought to inhabit glacial ice, yet little is known about their identities and methods of […]
Analog Studies
Anoxic Photo-oxidation Of Mn(II)-bearing Carbonates On Mars And Early Earth
Manganese oxides, thought to form almost exclusively through reactions between Mn2+ and O2, catalyze oxidative transformations among redox-sensitive metals. Thus, the occurrence of Mn oxides, either observed or inferred from […]
Ice Planet Recon: Giant Fan-shaped Geological Structure Discovered Beneath East Antarctica
Editor’s note: there are currently two advanced missions heading for the jovian system – Europa Clipper and ESA Juice – to study icy Europa and the other icy worlds orbiting […]
ExoMars Rosalind Franklin Astrobiology Rover Targets A Vast Bed Of Clay In Its Search For Life
In the region where the ExoMars Rosalind Franklin rover will search for signs of life, clay deposits extend beyond previous estimates, a new study finds. One hypothesis even suggests a […]
Ocean Planet Recon: MBARI and Monterey Bay Aquarium Complete Expedition to Guide Seamount
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 […]
Gorgona Island (Colombia) As A Terrestrial Analog Of Syrtis Major (Mars): Evidence From Geochemical Meta-analyses And Compositional Figures Of Merit
The identification of terrestrial analogs is a key strategy for advancing our understanding of the geological and geochemical evolution of Mars.
Highlighting A Science Strategy For Human Exploration Of Mars
A Science Strategy for Human Exploration of Mars, charts a bold, scientifically based blueprint for humanity’s greatest cosmic adventure—sending explorers to Mars to answer the universe’s most profound questions: Is […]
Orbital Biosignature Recon: NASA-developed AI Could Help Track Harmful Algae
Editor’s note: for more than half a century we have been learning how to use the viewpoint from space to study our home world. The instruments we have developed often […]
Decoding Extremophiles: Insights From Bioinformatics, Machine Learning, And Data-driven Approaches
Life thrives in Earth’s most inhospitable environments, from boiling hydrothermal vents to hypersaline lakes and frozen polar deserts, thanks to the remarkable adaptations of extremophilic microorganisms.
Water Planet Recon: Earth’s Largest Mission To Accelerate Species Discovery Reveals Extraordinary New Life Forms From Some Of Earth’s Most Extreme And Unexplored Environments
Scientists have discovered 1,121 marine species in a single year, marking a significant step forward in efforts to document life in the world’s oceans. From the ‘Ghost Shark’ Chimaera, a […]
