Astrobiology72- Page

Gerald A. Soffen – astrobiology.com / NASA The Gerald A. Soffen Memorial Fund is pleased to announce the Fall 2025 Travel Grant application opportunity for undergraduate and graduate students pursuing

T3P-fueled non-equilibrium assembly of phosphonodithiolates via a reaction cascade. — chemrxiv.org A primitive, chemically fueled phosphonodithiolates reaction cascade was constructed using phosphate-based T3P as the chemical fuel and 4-methoxybenzenethiol as

Current understanding of Martian regolith has advanced due to various rover explorations. Due to this, there are now several variants of Martian regolith that are chemically known and commercially available.

Conceptual model for the evolution of exoenzymes and the recycling of organic matter across the Great Oxidation Event (GOE). (A) In the Archean Ocean, prior to the GOE, the recycling

PIXL Micro Context Camera (MCC) images of the three regolith targets. (a–c) False color images of each target in the near-infrared (NIR; 735 nm), green (G; 530 nm), and blue

Map depicting the shallow-water hydrothermal vents sampled. A – Regional map of Italy (red square indicating the sampled locations). B – Map of the Gulf of Naples. Coloured points represent

Orientation of the tidal bulge. Panel (a) displays the bulge of the ice shell under the action of the static tide, and the other panels display the bulge under the

The solid curve represents the average dissolved oceanic Ni concentration (nmol L−1). Light blue indicates pO2 (Present Atmospheric Level, PAL). Changes in urea concentration are indicated by a red gradient

Our solar system — NASA The Special Issue of Geosciences entitled “Worlds of the Solar System: Geological Evolution and Habitability of Planets and Moons” aims to bring together the latest

This illustration depicts the interior of dwarf planet Ceres, including the transfer of water and gases from the rocky core to a reservoir of salty water as a consequence of