Physics

  1. Notre Dame de Paris
    Physics

    How to restore the legendary acoustics of Notre Dame

    Using heritage acoustics, researchers hope to help restore the sound of Paris's Notre Dame cathedral.

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  2. Vera Rubin
    Space

    Dark matter pioneer Vera Rubin gets a new observatory named after her

    A new effort to study the cosmos is named after Vera Rubin, an astronomer who searched out dark matter and battled sexism.

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  3. coated thermal material
    Materials Science

    This material could camouflage objects from infrared cameras

    A coating of samarium nickel oxide counteracts hotter objects’ tendency for brighter thermal radiation.

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  4. knot
    Math

    Color-changing fibers help reveal mysteries of how knots work

    Experiments with colorful fibers helped scientists discover a few simple rules behind knots’ varying strengths.

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  5. black hole M87 first image
    Space

    2019 brought us the first image of a black hole. A movie may be next

    The Event Horizon Telescope team is gearing up for more black hole discoveries.

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  6. Sycamore
    Quantum Physics

    Google claimed quantum supremacy in 2019 — and sparked controversy

    Google’s quantum computer outperformed the most powerful supercomputer on a task, the company reported. But some scientists aren’t fully convinced.

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  7. electromagnetic waves illustration
    Quantum Physics

    Quantum jitter lets heat travel across a vacuum

    In a first, scientists observed tiny, vibrating membranes exchanging heat due to quantum fluctuations.

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  8. protoplanetary disk
    Space

    Electric charges on dust grains may help explain how planets are born

    In an experiment, glass beads clung together like protoplanetary dust particles when shaken and flung more than 100 meters skyward.

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  9. time crystals
    Quantum Physics

    A new, theoretical type of time crystal could run without outside help

    The idea tiptoes closer to the original concept of time crystals, first proposed in 2012.

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  10. T2K experiment
    Physics

    Mounting evidence suggests neutrinos are key to why antimatter is rare

    The source of matter’s dominance over antimatter might be revealed by the tiny subatomic particles.

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  11. lead
    Materials Science

    Lead becomes stronger than steel under extreme pressures

    Lead is a soft metal, easily scratched with a fingernail. But that changes dramatically when the metal is compressed under high pressures.

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  12. gold plate
    Tech

    A tiny switch could redirect light between computer chips in mere nanoseconds

    Microscopic switches that ferry information using light, not electric current, could help create better, faster electronics.

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