As we assess the habitability of other worlds, we are limited by being able to only study terrestrial life adapted to terrestrial conditions.
Sample Return
Biomarker Preservation in Antarctic Sandstones after Prolonged Space Exposure Outside the International Space Station During the ESA EXPOSE-E Lichens and Fungi Experiment
A primary aim of current and future space exploration missions is the detection and identification of chemical and biological indicators of life, namely biomarkers, on Mars.
Evidence That Overturns Theories Of The Origin Of Water On Earth
University of Oxford researchers have helped overturn the popular theory that water on Earth originated from asteroids bombarding its surface. Instead, the material which built our planet was far richer […]
Water Abundance In The Mantle Of The Moon’s Farside
The water contents of the lunar interior record important clues for understanding the formation and subsequent thermochemical evolution of the Moon.
Perseverance Drills Main River Rock Sample
The robotic arm on NASA’s Perseverance Mars rover used its percussive drill to core and collect the “Main River” rock sample on March 10, 2025, the 1,441st Martian day, or […]
Antarctic Biosecurity Policy Effectively Manages The Rates Of Alien Introductions
Reducing the rates and impacts of biological invasions is a major policy goal of international biodiversity agreements.
NASA Astromaterials: ANSMET Report April 2025
ANSMET is excited at the possibility of a field season coming in December of 2025! We do not have the full go ahead from NSF yet, but we are holding […]
NASA Astromaterials: OSIRIS-REx News April 2025
The OSIRIS-REx curation team has continued to expand and enrich the NASA OSIRIS-REx catalog – this newsletter includes the second update of the catalog since its initial publication in March […]
Mars Perseverance Sample: Green Gardens
This image shows a cylinder of rock the size of a piece of classroom chalk inside the drill of NASA’s Perseverance Mars rover. The sample, dubbed “Green Gardens,” was taken […]
Community Need For An Astrobiology Sample Repository And Sample Reference Suite – NASA DARES White Paper
As we prepare for the next planetary mission charged with finding life beyond Earth, the Astrobiology community must continue to improve its understanding of what constitutes a biosignature, through the […]
