Articles tagged with Geologic Formations
A giant volcanic eruption 21.9 million years ago buried an entire landscape beneath volcanic deposits, preserving clues to how the Andes were built. The study found that the landscape was built slowly, with rocks pushed upward by 0.26 km every million years.
A new study found that AI-generated lunar crater catalogs often perform poorly when evaluated using human-defined scientific standards. The research highlights the need for standardizing benchmarks and transparent reporting to ensure the accuracy of AI-generated data.
The 'Hess Evolution' expedition aims to uncover the origin and age of Hess Rise, a vast volcanic plateau. Researchers will analyze rock samples collected from depths of up to 6,000 meters to determine if they reveal systematic age patterns across the plateau.
A new international study confirms that erosion plays a key role in forming and accumulating natural hydrogen in mountain ranges. The Pyrenees and Alps are identified as key targets for natural hydrogen exploration, with the right conditions allowing for efficient serpentinization and hydrogen production.
Researchers at the University of Arizona used drones equipped with ground-penetrating radar to map the thickness of rocky debris covering glaciers on Earth. The technology could help future astronauts locate accessible water locked in buried ice on Mars.
Asteroids in binary systems actively exchange rocks and dust through gentle, slow-motion collisions, reshaping them over millions of years. The DART mission's findings confirm the YORP effect, where sunlight makes small asteroids spin faster, causing material to fly off their surfaces.
Scientists at the National Air and Space Museum's Center for Earth and Planetary Studies have created a comprehensive map of small mare ridges (SMRs) on the Moon. The research, published in The Planetary Science Journal, reveals that SMRs are geologically young and widespread across the lunar maria.
Researchers are utilizing the SWOT satellite to study how rivers and streams shape the Earth's surface, transforming scale in river studies. By covering all rivers worldwide, SWOT enables tracking of dam failures and understanding their long-term effects on ecosystems.
A team of researchers led by Alian Wang has discovered the isotopic geochemical consequences of Martian dust activities. The study reveals that dust-induced electric discharges can lead to various oxidized chemicals, including volatile chlorine species, activated oxides, and airborne carbonates.
A team of researchers from Shanghai and Guangzhou, China, has discovered the Jinlin crater, a 900-meter diameter impact structure preserved within a thick granite weathering crust. The discovery provides new insights into the scale of small extraterrestrial object impacts on Earth during the Holocene epoch.
Scientists have developed two new methods to detect water ice on the lunar surface, with one approach analyzing images from a specialized camera and another detecting buried ice deposits through cosmic rays. The research aims to support future lunar bases and provide resources for humans or be broken down to hydrogen and oxygen.
This study revisits the India-Asia collision by integrating geological, geophysical, and geochemical data. It challenges the ongoing collision assumption and instead suggests that the plateau uplift was governed by post-collisional mantle dynamics in the Late Cenozoic.
Scientists precisely dated the formation of the Moon's largest impact crater, the South Pole-Aitken Basin, to 4.25 billion years ago using Chang'e-6 samples. The discovery provides critical insights into the early history of the Moon and the Solar System.
Researchers found evidence of biological material in desert rocks, suggesting the presence of microorganisms that can survive without light. The discovery has sparked interest in the global carbon cycle and its potential impact on climate change.
Hungarian researchers have identified unique bacterial communities in thermal waters that may help unravel the development of stromatolites, one of Earth's oldest rock formations. The findings provide valuable insights into biological and geological processes occurring in extreme environments today.
Researchers discovered a wide range of natural Volatile Organic Compounds (VOCs) in bedrock groundwater from depths of 500-2,300 meters. The findings may impact understanding the global carbon cycle and air quality in underground facilities.
Lauren Berger, a Texas A&M University doctoral student, has been awarded a prestigious FINESST grant from NASA to study Martian dunes. She aims to analyze the shapes and patterns of compound dunes on Mars using high-resolution images, comparing them to similar dunes on Earth.
The Lunar-VISE project aims to investigate the enigmatic Gruithuisen Domes on the moon's surface, studying their silica-rich volcanic origins and ancient lava flows. With a 2028 launch date, scientists hope to reconstruct the moon's history from formation to its current state.
Scientists found evidence of relatively recent geological activity on the moon's far side, contradicting previous assumptions about its 'geological dead' status. The team used advanced dating methods to track changes and found small ridges formed within the last 200 million years.
Researchers from Göttingen University and Max Planck Institute for Solar System Research discovered the Moon formed from material ejected from the Earth's mantle. The findings support the idea that water reached Earth early in its development, contrary to the prevailing assumption of late impacts.
A study led by University of Alaska Fairbanks researcher Sean Regan has identified a 620-mile segment of the Denali Fault as a site where two landmasses joined and were later torn apart. The research focused on formations at three locations in Southcentral Alaska, Yukon, and near Juneau.
A new study provides a comprehensive breakdown of how water injected into the Permian Basin changes subsurface pressures and causes earthquakes. The research offers insights that oil and gas operators and regulators can use to reduce seismicity and associated hazards.
Researchers at University of Maryland have discovered that the South Pole-Aitken basin, the moon's oldest and largest visible crater, is more circular than previously believed. The team used high-resolution data to analyze mountain formations around the basin, revealing a rounder shape indicating a more vertical impact angle.
A research team led by Virginia Tech will test the geologic conditions at the Roanoke Cement Plant for storing 1.7 million metric tons of carbon dioxide each year for three decades. The project aims to prevent estimated 50 million metric tons of carbon emissions from entering the atmosphere.
A groundbreaking study led by Virginia Tech provides the first direct geochemical evidence of a massive, rapid melting period on Earth after the last global ice age. The researchers analyzed lithium isotopes in carbonate rocks formed during this time and found strong evidence for freshwater meltwater interacting with the ocean.
Researchers from Göttingen University identified the low crystallisation temperatures and groundwater origin of amethyst geodes in northern Uruguay. The study proposes a new model explaining their formation, which could improve exploration techniques and lead to sustainable mining strategies.
Researchers confirm multi-stage lithospheric dripping as cause of basin subsidence in Central Anatolian Plateau. Laboratory experiments and satellite data reveal intricate connection between plateau uplift and basin formation events.
A rock formation spanning Ireland and Scotland has been confirmed as a rare record of the 'snowball Earth' period, when the globe was covered in ice. The Port Askaig Formation, composed of layers up to 1.1km thick, dates back to 662-720 million years ago during the Sturtian glaciation.
Researchers at Curtin University used a new geochronology technique to accurately date iron oxide minerals, finding the Hamersley deposits formed between 1.4 and 1.1 billion years ago. This discovery enhances our understanding of ancient geological processes and improves predictions for future exploration.
Research reveals that powerful sediment flows, not methane gas eruptions, maintain prehistoric seafloor pockmarks off the California coast. Sediment gravity flows have caused erosion in the center of each pockmark, maintaining these unique underwater morphologic features over time.
Researchers from Trinity College Dublin unveil a deeper understanding of bastnäsite and rare earth carbonates' formation, influenced by multiple factors including temperature, time, and host grain solubility. This discovery could reshape the tech industry's reliance on rare earth elements.
A research team from Southern Methodist University has found evidence of the splitting of South America and Africa in ancient rocks and fossils in Angola. The study provides a clear visual representation of the continents moving apart and the formation of the South Atlantic Ocean, offering insights into Earth's past.
The Lunar Environment Monitoring System, developed by UMD researchers, will track seismic activity on the moon's surface during the upcoming Artemis III mission. The system's data will help prepare NASA for a long-term presence on other planetary bodies.
A new study published in PLOS ONE reveals the earliest known fossil of the modern European common hippopotamus, dating back to the Middle Pleistocene period. The analysis of a fossil skull from Italy confirms the identity of the species and provides insights into its dispersal history.
A team of researchers discovered 27 avian footprints on the southern Australia coast dating back to the Early Cretaceous period. The tracks provide evidence for early avian evolution and suggest a possible migratory route, with some tracks showing similarities to modern-day shorebirds.
A new SwRI study posits that the large mounds on Kuiper Belt object Arrokoth are similar in size and shape, suggesting a common origin. This finding supports the streaming instability model of planetesimal formation, where gentle collision speeds allowed objects to accumulate and form Arrokoth.
A University of Trento study has demonstrated that inorganic structures can incorporate organic molecules to form primitive cell-like membranes, a key step in the origin of life on Earth. The findings open up new research opportunities for recreating life on other planets and improving drug effectiveness.
Two studies by UPV/EHU researchers analyze recent and past oceanographic information off the Basque coast based on microfauna present in sediments. The research found that planktonic foraminifera assemblages are good indicators of ocean currents and water masses reaching the Basque continental shelf today.
Researchers believe convection in the mantle was stratified into two distinct layers, isolated from each other, until a phase transition at 660 km depth. This restriction to upper mantle recycling and mixing has implications for our understanding of Earth's primordial composition.
Scientists have discovered that older subduction zones store more water than younger ones. This discovery has significant implications for our understanding of tectonic settings and mass recycling.
New research by Oregon State University suggests the Ontong Java Plateau is younger and its eruption was more protracted than previously believed. The findings contradict long-held assumptions about the formation of the plateau being linked to a global oxygen-depletion event that formed black shale deposits worldwide.
A new species of dinosaur, Iani smithi, has been discovered in Utah's Cedar Mountain Formation, providing insights into how dinosaurs weathered ecological change during the mid-Cretaceous period. The discovery suggests that several major groups of dinosaurs survived into the early Late Cretaceous despite the changes.
Daniel Herwartz receives 2 million euros funding from ERC Consolidator Grant for his project KinO, which explores temperature fluctuations associated with mass extinction and improves temperature reconstructions of ancient ocean temperatures.
Researchers at Colorado State University have made a groundbreaking discovery in understanding how mountains form, revealing that deep Earth processes are the primary drivers of mountain building in subduction zones. By combining novel data sets and techniques with traditional geomorphology measurements, the team generated a long-term ...
Researchers at Penn State discovered that coal can act as a geological hydrogen battery, storing hydrogen for future use. The team found that coal's unique structure and properties make it an ideal material for hydrogen storage, with low-volatile bituminous coal performing best in tests.
New research from Rice University suggests that ancient microorganisms helped cause massive volcanic events by facilitating the precipitation of minerals in banded iron formations. The study provides insight into processes that could produce habitable exoplanets and reframes scientists' understanding of Earth's early history.
A team of researchers from UNLV has named a previously unexplored 500 million-year-old Grand Canyon formation, the Frenchman Mountain Dolostone. The new formation was identified through scientific detective work and is now understood to have been deposited over an interval of 7.3 million years during the Cambrian Period.
Horodyskia, a fossil with uniform size and spacing, is among the oldest multicellular macroorganisms. Its fossils suggest coenocytism and simple clonal coloniality, challenging previous interpretations.
The University of Texas at Austin is helping the Port of Corpus Christi determine if it can permanently store greenhouse gas emissions from industrial operations beneath the seafloor of the Gulf of Mexico. The project aims to store carbon dioxide emissions in geological formations deep beneath the seafloor, reducing atmospheric emissions.
Researchers used in-situ cryogenic TEM imaging to directly observe formation of pure-phase ice I c on low-temperature substrates. The study resolves the long-standing debate about cubic ice's existence, with implications for materials science, geology, and climate science.
Research at KAUST demonstrates that most of the Red Sea is underlain by oceanic crust, overturning the assumption that it's an extended rift basin. The team mapped the transition from a rift to seafloor spreading and found approximately two-thirds of the Red Sea is currently covered by oceanic crust.
Researchers argue that polders are an important part of China's water heritage, reflecting the country's long history of water management. Over 2,500 years, polders have evolved in response to changing societal needs, adapting to agricultural modernisation and urban encroachment.
A 550-million-year-old fossil of Dickinsonia was discovered in India, but it turned out to be a beehive. The correction puts the geologic and life history of India back into contention, with the rocks potentially being one billion years old.
A new genus and species of algae called Protocodium sinense has been discovered in China, providing new insight into the early diversification of the plant kingdom. The fossils are remarkably modern-looking and suggest that green algae were already established in shallow waters as carbon dioxide recyclers and oxygen producers before th...
Researchers identified favorable reservoir-forming conditions and modes in the Ordovician buried hills of the Jizhong depression. The study found that three sets of source rocks from the Carboniferous-Permian and Paleogene geologic periods provide adequate quantities of hydrocarbons required for oil and gas reserves.
The Perseverance rover collected igneous cumulate rocks from four sites on the floor of Jezero Crater, providing evidence of aqueous alteration. These rocks will help scientists determine when Mars' climate was conducive to lakes and rivers, addressing major questions about the planet's history.
The Perseverance rover has discovered rocks on Mars that are composed of large grains of olivine, a muddier version of peridot that tints many beaches dark green. These findings suggest that the planet had liquid water, air, and a magnetic field in the past, conditions similar to those when life first arose on Earth.
Researchers develop a motorless sailplane concept that harnesses wind energy to explore Mars' atmosphere and geology. The innovative design, inspired by albatross flight, enables the sailplanes to fly for days at a time without relying on solar panels or batteries.
Researchers found that some magmas originate from mantle portions with early crust remnants, suggesting a 'graveyard' of old material survived for billions of years. This discovery sheds light on the formation of large continents and the evolution of Earth's atmosphere.
Researchers have developed a model to explain how Titan's distinct landscapes form, including dunes, plains, and labyrinth terrains. The study reveals that seasonal liquid transport cycles drive the movement of grains over the moon's surface, creating an Earth-like environment with hydrocarbon sand dunes.