Patchen Barss

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    How to Discover a Galaxy with a Telephoto Lens

    The Dragonfly telescope is pushing the boundaries of small-scale observational astronomy.

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    Impossible Cookware and Other Triumphs of the Penrose Tile

    Infinite patterns that never repeat have moved from fantasy to reality.

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    Meet Your Body’s Death Eaters

    From brain to blood to bone, macrophages take out our cellular trash.

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    Seven Molecules’ Claim to Fame

    These infinitesimal celebrities shape us and our world.