Posted inAnalog Studies, Arctic / Antarctic / Alpine, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Europa, Exploration Gear & Tech, Icy Worlds, Imaging & Spectroscopy, Missions & Hardware, Robotics/Rovers/UAVs, Status Report

Europa Astrobiology Lander Mission Concept: Autonomous Surface Sampling

Europa, a moon of Jupiter, is a high-priority target for space exploration because of its potential to harbor life. A landed mission concept to collect and analyze samples for signs […]

Posted inAstrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Europa, Exoplanets, -moons, -comets, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Status Report, Stellar Cartography

Life After Death: Europa In The Evolving Habitable Zone Of A Red Sun

Most stars end their main-sequence (MS) lives by evolving through the red-giant and asymptotic-giant branches before ending as a quiescent, stable white dwarf. Therefore, it is imperative to model the […]

Posted inAnalog Studies, Astrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Europa, Icy Worlds, Status Report, Water/Hycean Worlds & Oceanography

Evolution Of Granular Salty Ice Analogs For Europa: Sublimation And Irradiation

We study the evolution of the Vis-NIR reflectance spectrum of salty granular ice analog samples in a simulation chamber under conditions relevant to the surface of Europa.

Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Enceladus, Europa, Habitable Zones, Icy Worlds, NASA Astrobiology Program, Reports, Roadmaps, & Plans, ROVs/Submersibles/Diving, Status Report, Water/Hycean Worlds & Oceanography

The NOW NASA Decadal Astrobiology Research and Exploration Strategy NASA-DARES White Paper

Ocean Worlds Exploration and the Search For LifeAuthors: NOW Co-Leads & Steering Committee

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Astrogeology, Atmospheres, Climate, Weather, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Callisto, Cryobiology, Enceladus, Europa, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Jupiter, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Nomenclature, Systematics, Natural History, Robotics/Rovers/UAVs, Water/Hycean Worlds & Oceanography

Ice Planet Exploration: A Dataset Of Antarctic Ecosystems In Ice-free Lands

Astrobiology.com Editor’s note: Recently the Fram2 mission took four astronaut explorers on an orbital path that covered both of our planet’s polar regions. This was the fist human mission to […]

Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Enceladus, Europa, Habitable Zones, Icy Worlds, Nanotechnology & SynBio, Status Report, Water/Hycean Worlds & Oceanography

Plume Particle Ejecta Can Trace Habitat-forming Gradients in Ocean Worlds: Insights from Planet Earth Geochemistry

Upcoming explorations for habitability in the ocean worlds of the solar system can greatly benefit from searching beyond parameters such as water, organics, nitrogen, phosphate, and silicate and being able […]

Posted inAstrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Cryobiology, Europa, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Status Report, Water/Hycean Worlds & Oceanography

Equatorial CO2 Distribution Suggests Active CO2 Supply on Europa

The James Webb Space Telescope’s (JWST) observation of Europa recently revealed CO2 accumulation around geologically young chaos terrains Tara Regio and Powys Regio.

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