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science/physics

Scientists Question Whether Some Hypernovas Actually Occurred

Scientists have discovered that some of the universe's most powerful explosions—hypernovas—may not have occurred at all. Hypernovas are among the most catastrophic events in the cosmos, representing extremely energetic stellar explosions that can outshine entire galaxies. However, researchers now believe that some observations previously classified as

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Cambridge Heavy Industries Develops Compact Laser-Powered Fusion Device

Cambridge Heavy Industries, a fusion power startup, has been working quietly on a compact, laser-powered fusion device. The company is positioning this technology as a potential building block for the next generation of fusion power plants. The approach focuses on miniaturization, using lasers to initiate fusion reactions in a

Faint Early-Universe Glow Offers New Window Into Dark Energy Mystery

Dark energy remains one of the most puzzling components of the cosmos, accounting for roughly 68% of the universe's energy content yet remaining poorly understood. Now, researchers have identified a faint glow from the early universe—potentially relic radiation from the first stars and galaxies—that could serve

James Webb Space Telescope Discovers Ancient Galaxy Cluster with Unusually Dense Dark Matter Concentration

Astronomers using NASA's James Webb Space Telescope have identified a massive cosmic structure in the early universe that is reshaping our understanding of how galaxies and dark matter evolve together. The discovery centers on an ancient galaxy cluster containing an unusually dense concentration of dark matter—far denser

Quantum Computer Simulates Particle Responding to Magnetic Field Without Direct Contact

Physicists at Oxford University have brought a long-standing quantum prediction into a new experimental realm using hybrid quantum computing hardware. The effect, in which a particle responds to a magnetic field without ever passing through it, was demonstrated by introducing a simulated magnetic flux that could completely halt a

Physicists Uncover Natural Spinning Behavior in Light Beams

A team of physicists has discovered that light possesses an intrinsic ability to develop spinning, twisting behavior as it propagates through empty space—a property that emerges naturally from its internal geometry rather than from external manipulation. The finding challenges long-standing assumptions about light's behavior. Scientists previously

NASA and DOE Partner to Advance Nuclear Propulsion and Lunar Energy Systems

NASA and the Department of Energy (DOE) have formalized a partnership aimed at advancing nuclear propulsion systems for deep space exploration and developing reliable energy solutions for lunar surface operations. The agreement focuses on two key areas: nuclear thermal propulsion (NTP) and fission surface power systems. Nuclear thermal propulsion offers