Physics

  1. Tech

    A new airplane uses charged molecules, not propellers or turbines, to fly

    A small aircraft prototype is powered by ionic wind flowing in one direction and pushing the plane in the other.

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  2. Particle Physics

    Nuclear ‘knots’ could unravel the mysteries of atoms

    Skyrmions might help loosen scientific snarls in studies of atomic nuclei.

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  3. Math

    It’s official: We’re redefining the kilogram

    In May 2019, the system of measurement will be upgraded to rely on fundamental constants.

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  4. Quantum Physics

    Physicists wrangled electrons into a quantum fractal

    The tiny, repeating structure could reveal weird behavior of electrons in fractional dimensions.

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  5. Physics

    Bizarre metals may help unlock mysteries of how Earth’s magnetic field forms

    Weyl metals could simulate the dynamo effect that generates the planet’s magnetism, a new study suggests.

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  6. Particle Physics

    Physicists measured Earth’s mass using neutrinos for the first time

    Counting tiny particles that can zip straight through the Earth reveals what the planet is like on the inside.

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  7. Materials Science

    Questions about toxic red tides, and more reader feedback

    Readers had inquiries about a new deicing material, harmful algal blooms and more.

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  8. Physics

    A new measurement bolsters the case for a (slightly) smaller proton

    The PRad physics experiment has come up with a result favoring a punier proton.

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  9. Physics

    Vanadium dioxide’s weird phase transition just got weirder

    When shifting from one crystalline structure to another, the atoms inside vanadium dioxide bumble around a lot more than expected.

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  10. Astronomy

    Three gas clouds nearly grazed the edge of the Milky Way’s black hole

    Gas clumps cozy up to the Milky Way’s enormous black hole, new observations reveal.

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  11. Physics

    This cloud-zapping laser could help scientists create a quantum internet

    A powerful fast-pulsing laser can bust through clouds to make quantum communication via satellite easier.

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  12. Particle Physics

    What the electron’s near-perfect roundness means for new physics

    The electron remains stubbornly round, meaning we may need to build beyond the Large Hadron Collider to find physics outside of the standard model.

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