[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 […]
continental crust
Posted inAstrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Fossils & Paleontology, Genomics, Proteomics, Bioinformatics, Habitable Zones, Origin & Evolution of Life, Press Release, Water/Hycean Worlds & Oceanography
How The Rise Of Continents May Have Set The Stage For Life On Earth
Earth’s earliest continents may have set the chemical stage for life by regulating boron levels in ancient oceans, a new study in Terra Nova suggests.
Posted inAstrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Fossils & Paleontology, Habitable Zones, Origin & Evolution of Life, Press Release
Ancient Rocks Reveal Evidence Of The First Continents And Crust Recycling Processes On Earth
New research led by scientists at the University of Wisconsin–Madison has uncovered chemical signatures in zircons, the planet’s oldest minerals, that are consistent with subduction and extensive continental crust during […]
Posted inAstrogeology, Biogeochemical Cycles & Geobiology, Habitable Zones, Lava / magma ocean / Volcanic Worlds, Mapping, Geodesy, Cartography, Bathymetry, Origin & Evolution of Life, Press Release
Uncovering The Rock Record Of Earth’s Earliest Continental Crust
This study was led by Professor Jia Liu and Professor Qunke Xia from the School of Earth Sciences at Zhejiang University; researchers have taken a major step toward uncovering Earth’s […]
Posted inAstrogeology, Biogeochemical Cycles & Geobiology, Exoplanets, -moons, -comets, Mapping, Geodesy, Cartography, Bathymetry, Press Release
Early Earth’s First Crust Composition Discovery Rewrites Geological Timeline
Researchers have made a new discovery that changes our understanding of Earth’s early geological history, challenging beliefs about how our continents formed and when plate tectonics began.
Posted inAstrogeology, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Fossils & Paleontology, Press Release
Source Rocks Of Earth’s First Real Continents Have Been Uncovered
Geoscientists have uncovered a missing link in the enigmatic story of how the continents developed—a revised origin story that doesn’t require the start of plate tectonics or any external factor […]