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  1. Astronomy

    The Parker Solar Probe is the first spacecraft to visit the sun’s atmosphere

    NASA’s Parker Solar Probe crossed a boundary between the sun’s atmosphere and interplanetary space that has been predicted for decades but never observed.

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  2. Archaeology

    Neandertals were the first hominids to turn forest into grassland 125,000 years ago

    Neandertals’ campfires, hunting and other activities altered the land over 2,000 years, making them the first known hominids to impact their environs.

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  3. Quantum Physics

    Quantum physics requires imaginary numbers to explain reality

    Quantum theory based only on real numbers fails to explain the results of two new experiments.

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  4. Health & Medicine

    In 2021, COVID-19 vaccines were put to the test.