Dark Matter and Dark Energy Might Not Exist After All, New Study Suggests

Published

9 hours ago

November 8, 2025

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A new theory suggests dark matter and dark energy may not exist. Physicist Rajendra Gupta’s model proposes that the universe’s forces weaken over time, naturally explaining cosmic expansion and galactic motion without unseen matter or energy.

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Scientists Identify Oxygen Trapping Weakens Sodium-Ion Battery Performance

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2 hours ago

November 8, 2025

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Researchers have identified oxygen trapping in high-sodium cathodes as the main cause of voltage decay. Using EPR spectroscopy, the team uncovered structural changes and trapped O2 accumulation, providing guidance for designing more stable sodium-ion batteries for electric vehicles and energy storage.

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Scientists Develop Two-Level Strategy to Power Next-Gen Lithium–Sulphur Batteries

Published

3 hours ago

November 8, 2025

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Researchers at Chung-Ang University have developed a dual-level engineering strategy combining porous carbon nanofibers and cobalt single-atom catalysts. The design enhances redox reactions, reduces material loss, and improves the lifespan of lithium–sulfur batteries, offering major benefits for electric vehicles and renewable energy systems.

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Astronomers Spot Signs of Baby Planets in a Star’s Mysterious Disk

Published

22 hours ago

November 7, 2025

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Astronomers using Keck Observatory have imaged the dusty disk around HD 34282, a young star about 400 light-years away, revealing bright clumps and a 40 AU gap—clear signs of planet formation. The system provides a rare glimpse into early planetary birth, helping refine models of how gas and dust evolve into new worlds.