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Discover events in American history – plus the stamps that make them come alive.

Today’s Article

  • November 17, 2025

    First Americans Sight Antarctica

    On November 17, 1820, American sealer Nathaniel Brown Palmer and his small crew made history when they became the first Americans to see the icy continent of Antarctica. Their sighting marked an important moment in early American exploration and opened a new chapter in the world’s understanding of the far southern regions of the globe.
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