[Curtin University] New research led by Curtin University and QUT (Queensland University of Technology) has revealed repeated asteroid impacts may have been the dominant force shaping the early Earth, delivering […]
meteorite
Posted inUncategorized
Bioleaching Of Critical Trace Metals By Sphingomonas Desiccabilis: Substrate-driven Selectivity In Earth And Space Analogues
Background – Biotechnological advances are transforming the potential for sustainable resource utilization in space exploration. Biomining, using microorganisms to extract valuable metals, has emerged as a viable strategy for in […]
Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Desert Worlds, Habitable Zones, Imaging & Spectroscopy, Mars, Missions & Hardware
Organic Carbon Detected In The Bright Angel Formation On Mars
In September of last year, NASA announced that its Perseverance rover discovered a potential biosignature, which is a substance or structure that might have a biological origin.
Posted inEuropa, Meteorites & Asteroids, Origin & Evolution of Life, Panspermia, Planetary Protection & Biosafety, Status Report, Water/Hycean Worlds & Oceanography
Earth As A Potential Source Of Llife For Europa’s Subsurface Ocean
The paper discusses the possibility of dust particles containing living bacteria ejected from Earth reaching Europa and landing on its surface.
Posted inBiosignatures & Paleobiology, Fossils & Paleontology, Habitable Zones, Mars, Origin & Evolution of Life, Press Release, Tricorders & Sensors
Mars Mission: A Stress Test For The Search For Life
Billions of years ago, environmental conditions on Mars were significantly more hospitable than they are today. Our neighbouring planet was likely warm, humid, and surrounded by a dense atmosphere.
Posted inAstrogeology, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Mars, Meteorites & Asteroids, Origin & Evolution of Life, Panspermia, Sample Return, Status Report
Mars Organic Geochemistry-Are We Alone, and Where Did We Come From?
This review of martian organic geochemistry aims to contextualize recent findings of organic molecules in martian meteorites and from Mars missions within the broader study of origins of life on […]
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Comets and Asteroids, Impact events, Meteorites & Asteroids, Press Release, Sample Return
Rare Meteorite Provides Evidence Of A Giant Early Planet
Four-and-a-half billion years ago, a massive world, possibly as big as the moon or even Mars, orbited our sun before crashing into another celestial body and shattering into rubble.
Posted inAstrogeology, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Extinction events, Fossils & Paleontology, Habitable Zones, Imaging & Spectroscopy, Impact events, Mapping, Geodesy, Cartography, Bathymetry, Press Release
Meteorite Which Wiped Out The Dinosaurs Also Created A Record-breaking Hydrothermal System
The meteorite which caused the extinction of the dinosaurs also created an underground environment suited to supporting new life, and new research suggests it lasted for millions of years longer […]
Posted inAway Teams & Field Reports, Meteorites & Asteroids, Planetary Protection & Biosafety, Sample Return, Status Report
Freo Doctor: Atmospheric Modelling for Meteorite Falls and Spacecraft Re-Entries
How much does the wind affect the path of meteorite falls? We finely model the lower ~30 km of the atmosphere using Weather Research and Forecasting open source tools at […]
Posted inAstrochemistry, Astrogeology, Comets and Asteroids, Exoplanets, -moons, -comets, Habitable Zones, Mars, Mercury, Meteorites & Asteroids, Press Release, Venus
New Experiments And Modeling On Iron Meteorites Provide Insight Into Young Solar System And Earth’s Building Blocks
Habitable planets require life-essential elements, like nitrogen and phosphorus. Understanding how those elements ended up in a planetary body can give insight into the formation of the solar system and […]