Terrestrial meander migration rates are used to estimate a formation timescale of decades for Jezero delta on Mars.
CC BY-NC-ND 2020
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Oktoberfest’s Methane Rise Is the Wurst
Incomplete combustion and biogenic emissions—exhalations and flatulence—make Oktoberfest a significant, albeit temporary, source of the potent greenhouse gas.
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Looking Back at Our Pale Blue Dot
Astronomers model changes in Earth’s chemical signature over the past 4 billion years to improve the search for Earth-like exoplanets.
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GeoGirls: Confidence Erupts from a Camp at a Volcano
Summer camp at Mount Saint Helens empowers girls with science, confidence, and fun.
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Are Cosmic Rays a Key to Forecasting Volcanic Eruptions?
A combination of relativistic particles and artificial intelligence may provide a new way to forecast when a volcano could erupt.
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Dust from Colliding Asteroids Masqueraded as a Planet
New analysis of Hubble Space Telescope images suggests that Fomalhaut b, once believed to be an extrasolar planet, is, in fact, a cloud of dust that likely formed from the collision of enormous asteroids.
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A New Global Map of Seafloor Fluid Expulsion Anomalies
The first open-source database of SEAfloor FLuid Expulsion Anomalies (SEAFLEASs) at a global scale reveals their distribution and physical parameters.
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Tuning in to a Glacial Symphony
New research focuses on the bubbling and bathtub-like sounds of a glacier.
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Record-Setting Winds on a Nearby Brown Dwarf
Infrared and radio observations reveal zonal winds moving faster than 2,000 kilometers per hour on a “failed star” in our celestial neighborhood.
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El Cambio Climático Está Intensificando las Corrientes Oceánicas del Ártico
El derretimiento del hielo significa que los fuertes vientos del Ártico están creando corrientes más energéticas en el giro de Beaufort.