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Ancient solar system crash may explain Bennu and Ryugu’s origin

Scientists from the Southwest Research Institute have found strong evidence that near-Earth asteroids Bennu and Ryugu share a common origin with Polana, a much larger asteroid in the main belt. By comparing James Webb Telescope observations with samples from NASA’s OSIRIS-REx and Japan’s Hayabusa2 missions, researchers discovered spectral similarities suggesting all three were once fragments

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Astronomers stunned by the strangest supernova ever seen

Scientists have identified a never-before-seen supernova, SN2021yfj, which exploded after losing nearly all of its outer layers. Instead of light elements, it revealed silicon and sulfur from deep within the star—direct proof of a layered stellar structure. The discovery challenges existing theories and suggests stars may die in more exotic ways than textbooks predict.

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How hidden cosmic highways feed the Universe’s biggest stars

Massive stars have always puzzled scientists—how do they grow so quickly despite fierce radiation pushing material away? New high-resolution ALMA observations suggest that instead of relying solely on accretion disks, young stars may be fueled by colossal gas “streamers.” These vast cosmic highways carry matter across thousands of astronomical units, potentially overwhelming feedback effects and

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After 70 years, the Sun’s explosive mystery is finally solved

NASA’s Parker Solar Probe has directly observed magnetic reconnection in the Sun’s atmosphere for the first time, confirming decades-old theories about solar explosions. This discovery bridges small-scale events near Earth with massive solar eruptions that shape space weather. The data provides crucial insights to improve predictions of solar storms that can impact our technology.

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