Tag Archives: Meteorite

Meteorite bombardment prone to have created the Earth’s oldest rocks

Scientists have discovered that four.02-billion-year-old silica-rich felsic rocks from the Acasta River, Canada — the oldest rock formation identified on Earth — most likely shaped at excessive temperatures and at a surprisingly shallow depth of the planet’s nascent crust. The … Continue reading

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Meteorite ‘Black Magnificence’ expands window for when life might need existed on Mars

New proof for a fast crystallization and crust formation on Mars has simply been printed. The research, primarily based on the evaluation of the uncommon Mars meteorite Black Magnificence, considerably expands the window for when life might need existed on … Continue reading

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Pallasites: the meteorite jewels within the crown

Maybe unsurprisingly (as knowledgeable supplier in house rocks), I discover all meteorites equally fascinating and, in their very own approach, aesthetically interesting. Nonetheless, I’ve to confess, the meteorites referred to as the Pallasites, with their stunning construction of olivine fragments … Continue reading

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Meteorite diamonds inform of a misplaced planet

Scientists have examined a slice from a meteorite that incorporates giant diamonds shaped at excessive strain. The examine reveals that the guardian physique from which the meteorite got here was a planetary embryo of a measurement between Mercury to Mars. … Continue reading

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Meteorite analysis shows reduced salt is key in Earth’s new recipe

Scientists have found the halogen levels in the meteorites that formed the Earth billions of years ago are much lower than previously thought. Geology News — ScienceDaily

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Large Meteorite Impacts Drove Plate-tectonic Processes on the Early Earth

An international study led by researchers at Macquarie University has uncovered the ways in which giant meteorite impacts may have helped to kick-start our planet’s global tectonic processes and magnetic field. The study, being published in the premier journal Nature … Continue reading

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High-pressure experiments solve meteorite mystery

With high-pressure experiments at DESY’s X-ray light source PETRA III and other facilities, a research team has solved a long standing riddle in the analysis of meteorites from Moon and Mars. The study can explain why different versions of silica … Continue reading

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The Meteorite Largest Ever Found in the United States

The Willamette Meteorite on display at the American Museum of Natural History in New York City. The Willamette Meteorite weighs 15.5 tons. This iron meteorite, which was found in Oregon. It is the largest meteorite found in North America The … Continue reading

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Ancient meteorite impact sparked long-lived volcanic eruptions on Earth

Large impacts were common on the early Earth and were likely much more important than previously thought in shaping our planet. The findings raise interest in the possibility of volcanism also shaping similar structures on Mercury, Venus, Mars and the … Continue reading

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Meteorite Identification: Have you discovered an area rock?

The pallasites are a category of stony–iron meteorite. Have an fascinating rock in your possession and need to see if it’s out of this world? How Rare Are Meteorites? One of my comfortable duties as a meteorite hunter is operating … Continue reading

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