oxygen tagged posts

After 100 years, scientists finally uncover hidden rule behind cosmic rays

A mysterious new cosmic pattern discovered by the DAMPE space telescope may finally crack the century-old mystery of cosmic rays. Scientists studying mysterious ultra-powerful cosmic rays have uncovered a surprising hidden pattern that could finally help explain where these particles come from. Using the DAMPE space telescope, researchers found that cosmic ray particles—from tiny protons to heavy iron nuclei—all begin fading away more sharply at the exact same point, hinting at a universal rule governing their behavior across the galaxy.

For more than 100 years, scientists have been trying to understand cosmic rays, incredibly powerful particles that travel across the universe at extreme energies...

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Scientists discover the “Goldilocks” secret behind life on Earth

Earth may be habitable because it got unbelievably lucky with its chemistry from the very start.

Earth may have won a cosmic chemistry lottery. Researchers found that during the planet’s earliest formation, oxygen had to be in an extremely narrow “Goldilocks zone” for two life-essential elements, phosphorus and nitrogen, to stay where life could use them. Too much or too little oxygen, and those ingredients could be lost or trapped deep inside the planet. This could reshape the search for life by showing that water alone is not enough.

Life cannot begin on a planet unless certain chemical elements are available in large enough amounts. Two of the most important are phosphorus and nitrogen...

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Jupiter’s clouds are hiding something big

Gigantic storms swirl across the surface of Jupiter
Gigantic storms swirl across the surface of Jupiter. These storms have made it impossible to see what lies beneath—but a new simulation led by a UChicago scientist adds new depth to our understanding.Image credit: NASA/JPL-Caltech/SwRI/MSSS, Image processing by Kevin M. Gill, © CC BY

Jupiter’s swirling storms have concealed its true makeup for centuries, but a new model is finally peeling back the clouds. Researchers found the planet likely holds significantly more oxygen than the Sun, a key clue to how Jupiter—and the rest of the solar system—came together. The study also reveals that gases move through Jupiter’s atmosphere much more slowly than scientists once thought. Together, the findings reshape our understanding of the solar system’s largest planet.

Towering clou...

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Mysterious moon rust explained by oxygen coming from Earth’s ‘wind’

Mysterious moon rust explained by oxygen coming from Earth's
The chemical and microstructure characteristics of O-irradiated magnetite (Mag) after H-implantation. Credit: Geophysical Research Letters (2025). DOI: 10.1029/2025gl116170

In 2020, scientists reported the detection of hematite, an iron oxide mineral otherwise known as rust, distributed through the higher latitudes of the moon, particularly on the nearside. This came as a surprise, considering the low concentrations of oxygen—which is required for the formation of rust—on the moon. Researchers proposed several theories to account for the origins of the oxygen in moon rust, including the degassing of volatiles from lunar magma, asteroids, comets, or large impact events.

However, the only explanation that could account for the distribution patterns of the hematite was that oxyge...

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