العلوم والبيئة
'Excess oxygen' stored in deep Earth magma may help explain how Earth's atmosphere became oxygen-rich
المصدر: Phys.org - latest science and technology news stories · نُشر
A research team has found that molten rock can carry more oxygen than its chemical composition would seem to allow. Their study is published in National Science Review.
A research team has found that molten rock can carry more oxygen than its chemical composition would seem to allow. Their study is published in National Science Review.
أخبار ذات صلة
Scientists uncover the 2.3-billion-year-old secret that helped keep Earth habitable
Scientists may have solved a 2.3-billion-year-old mystery about how Earth maintained enough oxygen to support life. Ancient rocks reveal that phosphorus recycling in the oceans created a self-sustaining cycle that helped keep oxygen levels high, even as the planet underwent drama
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A distant supercluster of galaxies points to self-interacting dark matter
Seven billion light-years from Earth, there is an unexpected cluster of galaxies. It has two regions in the process of colliding with each other with a combined mass of more than two quadrillion solar masses. Given its mass, the distant cluster has been nicknamed El Gordo, the Fa
Phys.org - latest science and technology news stories ·
Forecasting 'tipping points' with AI climate simulation
The writer Malcolm Gladwell popularized the term "tipping points" to refer to the moment when a trend or social behavior crosses a threshold and rapidly spreads everywhere. In physics, tipping points occur when systems—say, Earth's climate—reach an unstable point and topple over
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Scientists may have finally solved the mystery of the Moon’s two faces
Scientists may have solved a long-standing mystery about why the Moon’s two sides are so different, using samples collected from its farside for the first time. Their findings suggest that uneven heating from Earth's gravitational pull drove enormous flows of ancient magma, creat
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Europe's new Sentinel-3C satellite just sent back spectacular images of Earth
Europe's Sentinel-3C satellite has returned breathtaking images of Earth just two weeks after launch, revealing the snowy Alps, frozen Arctic islands, and brilliant turquoise Caribbean waters. Its first measurements also show promising results for tracking rising seas, melting ic
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