News

  1. Astronomy

    Sizing up small stars

    Astronomers have for the first time measured with high precision the size of a small star, Proxima Centauri, the known star nearest to the solar system.

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  2. Physics

    Icicle waves go with the flow

    A new model of icicle growth may explain the strange fact that ripples often found on those icy spikes typically sit about 1 centimeter apart, whether the icicles themselves are big or small.

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  3. Earth

    Getting to know carbon

    A new research initiative will focus on the complex life of carbon as it cycles through Earth's land, water, and atmosphere.

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  4. Earth

    Forecast: Heavy winds, plasma showers

    A new spacecraft has snapped the first images of a region of ionized gases in Earth's magnetic field.