Ocean Worlds Exploration and the Search For LifeAuthors: NOW Co-Leads & Steering Committee
Europa
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 […]
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 […]
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.
Fluorescent Biomolecules Detectable in Near-Surface Ice on Europa
Europa, Jupiter’s second Galilean moon, is believed to host a subsurface ocean in contact with a rocky mantle, where hydrothermal activity may drive the synthesis of organic molecules.
Thermodynamic Constraints On The Citric Acid Cycle And Related Reactions In Ocean World Interiors
Icy ocean worlds attract significant interest for their astrobiological potential due to subsurface oceans, organics, and chemical energy sources.
Surface Deposition Of Icy Dust Entrained In Europa’s Plumes
Europa, an icy moon of Jupiter, features complex surface characteristics shaped by tidal forces and interactions with its subsurface ocean, making it a key target for astrobiology research.
Supercooling, Glass Formation, and Mineral Assemblages upon Freezing of Salty Ice Grains from Enceladus’s Ocean
The analysis of micrometer-sized ice grains emitted into space by Saturn’s moon Enceladus suggests that the moon’s subsurface ocean may be habitable. However, the formation conditions of these ice grains […]
Spectroscopic Protocol for Biosignature Detection: Arctic Ice Samples as Analogs for Icy Moons
The moons of Jupiter and Saturn, such as Europa and Enceladus, are strong candidates for the search for life outside of Earth.
Europa Clipper’s First Camera Test In Space
Soon after NASA’s Europa Clipper spacecraft launched toward Jupiter’s icy moon on Oct. 14, 2024, the mission team powered on each of the science instruments for a series of test […]
