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  1. NASA illustration of AU Mic system.

    Scientists discover a world orbiting a unique young star

    Scientists are reporting the discovery of a planet about as large as Neptune that circles a young star, AU Microscopii, in just over a week

    • Sun + Space Weather

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  2. Increased warming in latest generation of climate models likely caused by clouds

    As scientists work to determine why some of the latest climate models suggest the future could be warmer than previously thought, a new study indicates the reason is likely related to challenges simulating the formation and evolution of clouds.

    • Climate

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  3. Sunset over Queens, New York.

    New research will look at heat wave risks during pandemic

    As the United States nears its hottest time of the year, scientists are launching a research project into whether the public health impacts of extreme heat will be amplified by the COVID-19 pandemic.

    • Weather

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  4. Image of Sun

    Scientists find clues to solar variability in observations of other stars

    Researchers are using data from Sun-like stars to learn more about solar variability

    • Climate,
    • Sun + Space Weather

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  5. Statement from UCAR on institutional racism

    UCAR is committed to improving our support for Black scientists and others who are from communities that are underrepresented in the geosciences.

    • Organization

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