Season 46

    Video thumbnail: NOVA Why Bridges Collapse

    NOVA

    Why Bridges Collapse

    Can new engineering techniques help prevent deadly bridge collapses?

    Why Bridges Collapse

    Video thumbnail: NOVA The Planets: Ice WorldsPassport

    NOVA

    The Planets: Ice Worlds

    Beyond icy worlds of Uranus and Neptune, Pluto dazzles with its mysterious ocean.

    The Planets: Ice Worlds

    Video thumbnail: NOVA The Planets: SaturnPassport

    NOVA

    The Planets: Saturn

    NASA's Cassini reveals the mysteries of Saturn's rings—and new hope for life on a moon.

    The Planets: Saturn

    Video thumbnail: NOVA The Planets: JupiterPassport

    NOVA

    The Planets: Jupiter

    Jupiter's massive gravitational force has made it a wrecking ball and a protector of Earth

    The Planets: Jupiter

    Video thumbnail: NOVA The Planets: MarsPassport

    NOVA

    The Planets: Mars

    Before it was a dry planet, Mars was a wet world that may have hosted life.

    The Planets: Mars

    Video thumbnail: NOVA The Planets: Inner WorldsPassport

    NOVA

    The Planets: Inner Worlds

    The rocky planets have similar origins, but only 1 supports life. Was it always this way?

    The Planets: Inner Worlds

    Video thumbnail: NOVA Back to the MoonPassport

    NOVA

    Back to the Moon

    Discover why scientists and entrepreneurs alike have their sights set on the Moon again.

    Back to the Moon

    Video thumbnail: NOVA Lost Viking ArmyPassport

    NOVA

    Lost Viking Army

    Bioarchaeologists investigate a 9th-century mass grave thought to hold a lost Viking army.

    Lost Viking Army

    Video thumbnail: NOVA First Horse WarriorsPassport

    NOVA

    First Horse Warriors

    The advent of horse riding changed the course of human history and our genetic makeup.

    First Horse Warriors

    Video thumbnail: NOVA Inside the Megafire

    NOVA

    Inside the Megafire

    Scientists investigate the deadly megafires that swept through California in 2018.

    Inside the Megafire

    Video thumbnail: NOVA Saving the Dead SeaPassport

    NOVA

    Saving the Dead Sea

    Can a daring water engineering project revive the Dead Sea without altering its chemistry?

    Saving the Dead Sea

    Video thumbnail: NOVA The Next PompeiiPassport

    NOVA

    The Next Pompeii

    In the shadow of Vesuvius and Pompeii, a lesser-known volcano puts Naples at risk.

    The Next Pompeii

    Video thumbnail: NOVA Rise of the RocketsPassport

    NOVA

    Rise of the Rockets

    New technologies are promising a new renaissance in space travel.

    Rise of the Rockets

    Video thumbnail: NOVA Decoding the Great PyramidPassport

    NOVA

    Decoding the Great Pyramid

    New archeological evidence shows the stunning engineering of the Great Pyramid of Giza.

    Decoding the Great Pyramid

    Video thumbnail: NOVA Kīlauea: Hawaiʻi on FirePassport

    NOVA

    Kīlauea: Hawaiʻi on Fire

    Journey to Kīlauea volcano to investigate the eruptions that shook Hawaiʻi in 2018.

    Kīlauea: Hawaiʻi on Fire

    Video thumbnail: NOVA Einstein's Quantum RiddlePassport

    NOVA

    Einstein's Quantum Riddle

    Join scientists as they grab light from across the universe to prove quantum entanglement.

    Einstein's Quantum Riddle

    Video thumbnail: NOVA Pluto and BeyondPassport

    NOVA

    Pluto and Beyond

    The New Horizons spacecraft zooms toward an object 4 billion miles from Earth.

    Pluto and Beyond