Evidence for the beneficial role of impacts in the creation of urable or habitable environments on Earth prompts the question of whether meteorite impacts could play a similar role at […]
Enceladus
Slantwise Convection And Heat Transport In The Icy Moon Oceans
Ocean heat transport on icy moons shapes the ice shell topography, a primary observable of these moons. Two key processes control the heat transport: baroclinic instability driven by surface buoyancy […]
Simulating The Solar System’s Ice Volcanoes In The Lab
Scientists have been able to recreate the extreme conditions found on icy moons in deep space – and revealed the unstable behaviour of water.
Estimating The Potential Of Ionizing Radiation-induced Radiolysis For Microbial Metabolism On Terrestrial Planets And Satellites With Rarefied Atmospheres
Ionizing radiation is known to have a destructive effect on biology by causing damage to the DNA, cells, and production of Reactive Oxygen Species (ROS), among other things.
Assessing Ocean World Habitability With HWO
The instrument payload of the future Habitable Worlds Observatory (HWO) will span a wide range of wavelengths, including the ultraviolet (UV) region that cannot be easily accessed from the ground […]
A Thermodynamic Perspective On Potential Life In Icy Ocean Worlds
Dr. Seda Işık, who completed her doctorate at Istanbul Technical University (ITU) Eurasia Institute of Earth Sciences in the Earth System Science Program, achieved significant results in interpreting chemical evidence […]
Phosphates Reveal High pH Ocean Water On Enceladus
Enceladus offers our best opportunity for exploring the chemistry of an ocean on another world.
Chemoautotrophy In Subzero Environments And The Potential For Cold-adapted Rubisco
The act of fixing inorganic carbon into the biosphere is largely facilitated by one enzyme, Rubisco. Beyond well-studied plants and cyanobacteria, many bacteria use Rubisco for chemolithoautotrophy in extreme environments […]
Interpretable Machine Learning Biosignature Detection From Ocean Worlds Analogue CO2 Isotopologue Data
Future missions to icy ocean worlds (OW) such as Europa and Enceladus will evaluate the habitability and potential for biosignatures on these worlds.
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
