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The Planets: Saturn

NASA's Cassini explores Saturn for 13 years, looping through its icy rings and flying by its moons. The probe captures stunning ring-moon interactions, but when it finds the ingredients for life on the moon Enceladus, a bittersweet decision is made.

  • 2020-01-26T14:00:00-08:00
    KCET-HD
  • 2020-01-26T17:00:00-08:00
    KCET-HD
  • 2020-01-27T06:00:00-08:00
    KCET-HD

The Planets: Ice Worlds

In the far reaches of the solar system, Uranus and Neptune dazzle with unexpected rings, supersonic winds and dozens of moons. And NASA's New Horizons gets a stunning up-close view of Pluto before venturing deep into the Kuiper Belt.

  • 2020-02-02T14:00:00-08:00
    KCET-HD
  • 2020-02-02T17:00:00-08:00
    KCET-HD
  • 2020-02-03T06:00:00-08:00
    KCET-HD

Polar Extremes

Following a trail of fossils found in all the wrong places -- beech trees in Antarctica, redwoods and hippo-like mammals in the Arctic -- uncover the bizarre history of the poles, from miles-thick ice sheets to warm polar forests teeming with life.

  • 2020-02-09T14:00:00-08:00
    KCET-HD

Dog Tales

Dogs have long been dependable companions by our sides. But it wasn't always that way-and a look at their closest living relative, the wolf, makes it clear why. Researchers reveal how humans tamed fearsome canines over tens of thousands of years, and how modern dog intelligence and behaviors have made them indispensable companions.

  • 2020-02-16T14:00:00-08:00
    KCET-HD
  • 2020-02-16T17:00:00-08:00
    KCET-HD
  • 2020-02-17T06:00:00-08:00
    KCET-HD