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science/physics

Primordial Magnetic Fields May Resolve Cosmic Expansion Discrepancy

A longstanding puzzle in cosmology involves the so-called Hubble tension—the discrepancy between different methods of measuring how fast the universe is expanding. Now, researchers have proposed a new explanation rooted in the earliest moments of cosmic history. Detailed simulations show that primordial magnetic fields, generated mere fractions of

Superpowers Race to Put Nuclear Reactors on the Moon

The competition to establish nuclear power capabilities on the Moon has intensified among major space powers. As nations pursue long-term lunar presence, compact nuclear reactors offer a reliable energy source that can operate independently of sunlight during the harsh 14-day lunar nights. NASA's Artemis program and

MEGATRON Simulations Recreate How the First Stars Transformed the Early Universe

The first stars to ever shine in the universe were neither small nor simple. According to new ultra-detailed simulations, these primordial stellar giants—born from hydrogen and helium alone—ignited in a dark cosmos roughly 100 to 250 million years after the Big Bang, fundamentally transforming the universe'

Quantum Vacuum Fluctuations Shown to Enhance Superconductivity

A team of researchers has shown that "empty" space is never truly empty—quantum fluctuations that constantly arise and vanish in a vacuum can be harnessed to enhance superconductivity. By placing an ultrathin superconducting material in a specially engineered vacuum environment, the scientists were able to raise its

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Paramount and Warner Bros Discovery Complete Merger to Form Skydance

A New Hollywood Giant Emerges The long-anticipated merger between Paramount Global and Warner Bros Discovery has officially closed, creating one of the largest media companies in the entertainment industry. The combined entity will operate under the Skydance name, consolidating a vast portfolio of film studios, television networks, and streaming

New Feathered Dinosaur Discovery in China Could Reshape Flight Evolution Theory

A Dinosaur That Redefines Flight Origins A remarkable fossil discovery in China is prompting scientists to reconsider one of paleontology's fundamental assumptions about how flight evolved in birds. The specimen, unearthed from Jurassic-era deposits, preserves feather structures in exceptional detail. What Makes This Discovery Unique Unlike previous

Record-Breaking X-Ray Flash Offers Clues to Magnetar Formation

Astronomers have found compelling evidence that certain brief but intense X-ray flashes are produced when two neutron stars collide and form a magnetar—extremely dense stellar remnants with powerful magnetic fields. The discovery centers on a record-setting event that glowed in X-rays for nearly 10 minutes, far