![[LEFT] Extended Seasonal evolution of total atmospheric optical depth across 669 Sol (a) Total atmospheric optical depth for the control simulation (b) Total atmospheric optical depth under singleinjection aluminium nanoparticle substitution (c) Total optical-depth anomaly between the seeded and control simulations, showing the temporal evolution of the radiative effect associated with the aerosol substitution Extended [RIGHT]] Seasonal evolution of aerosol optical depth across 669 Sol (a) Aerosol optical depth for the control simulation, showing the spatial and temporal distribution of the background aerosol (b) Aerosol optical depth under single-injection aluminium nanoparticle substitution (c) Aerosol optical-depth anomaly between the seeded and control simulations, showing the evolution and decay of the aerosol optical signal in the absence of continuous replenishment. -- [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/10/3D-Global.png?resize=1200%2C714&ssl=1)
[astro-ph.EP] Artificial warming via engineered aerosols presents a novel pathway to bypass volatile scarcity on modern Mars.
Terraforming
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 inTerraforming & Geoengineering
Conceptual Thermal Constraints On The Growth Of The First Tree On A Terraformed Mars
The environmental conditions on present‑day Mars are far outside the range tolerated by known complex terrestrial life.
Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Extinction events, Gaia - Planetary Perspectives, Habitable Zones, Icy Worlds, Mars, Status Report, Terraforming & Geoengineering, Water/Hycean Worlds & Oceanography
Mars, A Post-Habitable Planet?
Mars provides a critical analog to once habitable exoplanets that have since lost their surface liquid water.
Posted inBiogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Gaia - Planetary Perspectives, Panspermia, Planetary Protection & Biosafety, Press Release, Terraforming & Geoengineering
Terraforming/Panspermia: A New Way To Detect Life Beyond Earth Without Knowing What Life Looks Like
A research team of Specially Appointed Associate Professor Harrison B. Smith of Earth-Life Science Institute (ELSI) at Institute of Science Tokyo and Specially Appointed Associate Professor Lana Sinapayen of National […]
Posted inAtmospheres, Climate, Weather, Beta Pictoris, Biosignatures & Paleobiology, Desert Worlds, Gaia - Planetary Perspectives, Mars, Status Report, Terraforming & Geoengineering, Water/Hycean Worlds & Oceanography
A Research Roadmap For Assessing The Feasibility Of Warming Mars
This roadmap outlines research pathways to determine whether Mars could be warmed with non-biological methods. It does not presuppose that warming Mars is desirable; its purpose is to identify what […]
Posted inBiogeochemical Cycles & Geobiology, Desert Worlds, Gaia - Planetary Perspectives, Habitable Zones, Icy Worlds, Mars, Status Report, Terraforming & Geoengineering
Modelling The Long-term Impacts Of Artificial Warming On The Martian Water Cycle And Surface Ice Distribution
Recent papers by Ansari et al. (2024, Science Advances 10, eadn4650) and Richardson et al. (2025, arXiv eprint 2504.01455) have suggested that global warming of the Martian surface (‘terraforming’) by […]
Posted inStatus Report, Terraforming & Geoengineering
Terraforming Mars: Mass, Forcing, And Industrial Throughput Constraints
Terraforming Mars can be evaluated with a small set of system-level feasibility constraints linking (i) target pressures and compositions to required atmospheric inventories, (ii) target surface temperatures to required radiative […]
Posted inAnalog Studies, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Extremeophiles and Extreme Environments, Habitable Zones, Mars, Microbiology & Virology, Status Report, Terraforming & Geoengineering
Microbial Diversity and Metabolic Adaptations in Mars‐Analog Lava Tubes
Lunar and Martian lava tubes will offer stable temperatures and radiation protection, making them potential habitats for extraterrestrial life. The Martian atmosphere, containing gases like H2, CO, and CH4, could […]
Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Desert Worlds, Habitable Zones, Icy Worlds, Mars, Microbiology & Virology, Status Report, Terraforming & Geoengineering
The Role Of Extremophile Microbiomes In Terraforming Mars
Terraforming Mars toward sustainable life-supporting ecosystems poses unprecedented challenges. Extremophilic microbes, which thrive in Earth’s most extreme environments, offer promising biological strategies for initial Mars colonization providing tools for resource […]