NOVA

Area 51: UFO Sightings and an Infamous Government Cover-Up

For decades, rumors of alien spacecraft at Area 51 have captivated the public imagination. In what is now known as one of the most infamous government cover-ups, an absence of information fueled wild speculation. Discover how UFO stories may have served as a convenient smokescreen for secret testing of advanced military technology.

Area 51: UFO Sightings and an Infamous Government Cover-Up

2m 35s

  • Pompeii's Secret Underworld: asset-mezzanine-16x9

    Pompeii's Secret Underworld

    S52 E5 - 53m 40s

    For over two centuries, archaeologists have hailed Pompeii as a sophisticated city at the heart of an advanced ancient civilization. But a series of new excavations is painting a much more complex picture of the city tragically buried by the eruption of Mount Vesuvius in 79 CE.

  • Egypt's Tombs of Amun: asset-mezzanine-16x9

    Egypt's Tombs of Amun

    S52 E4 - 53m 40s

    Follow archaeologists as they discover a long lost ancient cemetery in Egypt’s sacred desert. Treasures emerge unlike anything seen by the team, revealing details of a unique period, when women had extraordinary power.

  • Dino Birds: asset-mezzanine-16x9

    Dino Birds

    S52 E3 - 53m 40s

    Why are birds the only dinosaurs still alive today? Rare fossil discoveries are revealing the secrets of bird evolution, telling the story of how some resilient feathered dinos became the vast array of colorful bird species that fill our skies.

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