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James Webb Telescope Finds “Impossible” Galaxy, Shaking Up Space Science
For a long time, scientists pictured the early universe as a constant boomtown, brimming with young galaxies furiously creating new stars. This was a period of intense growth, when galaxies were in...
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Webb Telescope Reveals Universe’s First “Sunny Spot,” Ending the Cosmic Dark Age
For hundreds of millions of years after the Big Bang, our universe was cloaked in a dense, obscuring fog of neutral gas. This primordial haze effectively hid the first stars and galaxies, swallowing...
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The Milky Way’s Dark Secret: Could Our Galaxy Become a Cosmic Powerhouse?
Imagine a cosmic anomaly so profound it makes astronomers rethink how entire galaxies live and die. For decades, scientists believed that powerful, galaxy-spanning jets of energy—streams of high-speed...
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Dark Matter and Dark Energy May Be Illusions Created by Changing Physics
Chatter Points A new model suggests dark matter and dark energy may not be real entities, but effects of changing physical constants. Galaxy rotation curves from seven galaxies fit the model using one...
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Webb Telescope Spots Possible ‘Dark Stars’ That Could Rewrite Cosmic History
Astronomers analyzing data from the James Webb Space Telescope have identified four celestial objects consistent with an entirely new kind of star, one powered not by nuclear fusion but by the...
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Brown Dwarf’s Northern Lights Are 100 Times More Powerful Than Jupiter’s
Chatter Points Webb watched SIMP-0136 over a full rotation and found a hot upper atmosphere. Keeping it hot takes ~3.8–4.2 × 10^19 W—about 100× Jupiter’s auroral power. Brightness changes come from...
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Rogue Planet Caught in Stellar Tantrum Scientists Have Never Seen Before
Chatter Points Cha1107-7626, a free-floating object with 5–10 Jupiter masses, erupted in a months-long accretion burst in mid-2025. Optical brightness rose by a factor of 4–7; mid-infrared fluxes by...
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Outer Solar System Plot Twist: Iron Meteorites Are Second-Chance Cores
Research led by Damanveer S. Grewal, Yale University Chatter Points Several outer-system iron meteorites formed second-generation cores after early disruption and reassembly. Early sulfur-rich melts...
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Black Holes Launch Plasma ‘Cannonballs’ at 70% the Speed of Light
Research Led By Luciano Rezzolla, Goethe University Frankfurt Chatter Notes Plasma blobs (plasmoids) escape at ~70% of light speed, largely independent of spin. Results support the Blandford–Znajek...
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Japan’s Asteroid Mission Just Got Complicated: Target Is Smaller, Faster, and...
Chatter Points What changed: New 2024 observations put 1998 KY26 at ~11 meters across with a 5.35 minute rotation, replacing the long-used 30 m and 10.7 minute figures. How we learned it: Wide...
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