[NASA] This summer, NASA scientists headed to the Scottish Highlands to follow up on last year’s announcement of potential biosignatures on Mars and prepare for future research.
Mapping, Geodesy, Cartography, Bathymetry
Posted inImaging & Spectroscopy
A Missing Continental Impact Melt Sheet Signal In The Early Earth Detrital Zircon Record
[Nature Communications] Impact-derived melting has been proposed as a significant process in the formation of Earth’s early crust which could mean that impact melts are a source for Earth’s oldest […]
Posted inExtremeophiles and Extreme Environments
Whole-Genome Metagenomics Insights Revealed a Uranium Bio-remediating Cross-Domain Microbiome in the Dhala Impact Structure, India
[biorxiv.org] Meteorite impact structures on earth represent unique terrestrial analogues of extreme planetary environments where fractured lithologies, hydrothermal alteration, elevated concentrations of radionuclides, and prolonged water-rock interactions create ecological niches […]
Posted inAnalog Studies
Offworld Expedition Training: Astronauts Explore An Ancient Earth Volcano
[ESA]. From its rim, remnants of recent eruptions lie open for this crew of astronauts learning geology for planetary exploration. Participants of PANGAEA’s 10th edition are ESA astronaut Pablo Álvarez Fernández, […]
Posted inEuropa
Europa Smooth Plains Formation: A SPH Cryovolcanic Model
[astro-ph.EP] Cryovolcanism is a fundamental geodynamical process that has been observed on several icy moons. Europa stands out as a primary target for investigating potential cryovolcanic activity and its role […]
Posted inMicrobiology & Virology
Dispersal Pathways And Infection Strategies Within The Global Halophilic Virome
[ISME Communications] Microbial biogeography has recently attracted significant attention for its potential to provide novel ecological and evolutionary insights, with environmental connectivity emerging as a key factor in the global […]
Posted inGaia - Planetary Perspectives
Planetary Health Check 2026 Finds Mounting Pressures Across Earth’s Life Support Systems – Reports And Proceedings
[Potsdam Institute for Climate Impact Research (PIK)] Seven breached Planetary Boundaries continue to worsen as record ocean heat, droughts, floods, wildfires and extreme heat reveal an Earth system under strain, […]
Posted inMars
Thyles Rupes Region Of Mars
[ESA] We’re used to seeing pictures of Mars that are very different in colour to this berry-toned view, featuring tans, ochres, reds and browns – all caused by high levels […]
Posted inOrigin & Evolution of Life
Do Himalayan-style Mountains Lie Under The Antarctic ice: Implication For The Gondwana Supermountains, The Rise Of Oxygen And The Cambrian Explosion?
[Earth and Planetary Science Letters] Analyses of detrital zircons from Antarctica show that its tectonics were dominated by Himalayan-style mountains, the roots of which now underlie the ice sheet.
Posted inMars
Complex Water Systems Revealed On Early Mars
[NASA] A new study reveals that Jezero Crater’s enigmatic ‘Margin Unit’ was shaped by a complex sequence of ancient lakes, groundwater systems, and hydrothermal fluids.