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science/physics

NASA's Curiosity Rover Discovers Pure Elemental Sulfur on Mars

NASA's Curiosity rover continues to uncover surprising secrets beneath the Martian surface. In a recent analysis, the rover detected pure elemental sulfur in a rock sample collected from the Gediz Vallis channel on Mars. This discovery is noteworthy because sulfur on Mars is more commonly found bound in

Scientists Capture Hidden Electronic State Forming in Record-Breaking 30 Femtoseconds

Researchers have achieved a significant breakthrough in ultrafast materials science by directly observing a hidden electronic state emerge inside a material in a mere 30 femtoseconds—a timescale so brief that it represents a fraction of the time light takes to travel the width of a human hair. The team

Japan Prepares for Historic Martian Moon Sample Return Mission

Japan is preparing to launch a probe on an ambitious mission that aims to achieve the world's first sample return from a Martian moon. The mission, planned by the Japan Aerospace Exploration Agency (JAXA), targets Phobos or Deimos—the two small moons orbiting Mars. If successful, the mission

Scientists Crack Diamond Behavior at Extreme Pressures, Solving Decades-Old Mystery

A team of scientists has finally unraveled how diamond responds when subjected to crushing pressures far beyond what exists in the outer solar system's ice giants. By pushing diamond to conditions exceeding the interior pressures of Neptune and Uranus, researchers resolved a 20-year conflict between theoretical predictions and

Co-Packaged Optics Emerge as Critical Enabler for Next-Generation AI Infrastructure

Co-packaged optics (CPO) is positioning itself as a transformative technology for the next generation of AI and high-performance computing systems. The approach integrates optical components directly onto the same package as compute dies—such as GPU and AI accelerator chips—rather than using traditional pluggable optics modules mounted on circuit

Scientists Uncover Missing Arctic Cloud-Forming Process That Could Reshape Climate Predictions

Scientists have discovered a previously unrecognized Arctic process that dramatically amplifies the number of particles responsible for cloud formation. The mechanism operates near melting sea ice, where sunlight interacts with chemical compounds released by the ocean, algae, and ice surfaces. This reaction can cause cloud-seeding particle concentrations to surge by

MIT Researchers Develop Scalable Quantum Technique for Securing Next-Gen Wireless Communication

A team at MIT has developed a new scalable approach to quantum-based wireless communication that could address security needs for next-generation devices. The technique enables radar and sensor systems built on quantum technology without requiring extreme cooling, making practical deployment more feasible. Quantum communication systems offer theoretical advantages in security