• NOVA -- S44 Ep13: Secrets of the Shining Knight
    S44 Ep13: Secrets of the Shining Knight
    Once upon a time, knighthood was serious business, and for countless medieval ...
    Air Date 9/20/2017
    0:53:33
  • NOVA -- Why Did Houston Flood?
    Why Did Houston Flood?
    Hurricane Harvey broke continental U.S. records. Here's how cities can be better ...
    0:03:19
  • NOVA -- S44 Ep14: Ghosts of Stonehenge Preview
    S44 Ep14: Ghosts of Stonehenge Preview
    A decade of archaeological research uncovers provocative new clues about ...
    0:00:30
  • NOVA -- S44 Ep14: Ghosts of Stonehenge
    S44 Ep14: Ghosts of Stonehenge
    Stonehenge is the grandest and most enigmatic of Europe’s prehistoric ...
    Air Date 8/31/2017
    0:53:36
  • NOVA -- S44 Ep12: Death Dive to Saturn
    S44 Ep12: Death Dive to Saturn
    Aiming to skim less than 2000 miles above the cloud tops, no spacecraft has ever ...
    Air Date 8/23/2017
    0:54:32
  • NOVA -- S44 Ep12: Amazing Discoveries from Cassini
    S44 Ep12: Amazing Discoveries from ...
    Relive Cassini's greatest hits from its 13 years studying Saturn.
    0:02:11
  • NOVA -- S44 Ep12: Why Did NASA Kill Cassini?
    S44 Ep12: Why Did NASA Kill Cassini?
    On September 15, 2017 NASA destroyed Cassini—on purpose. Why kill a ...
    0:02:54
  • NOVA -- S44 Ep12: Death Dive to Saturn Preview
    S44 Ep12: Death Dive to Saturn Preview
    Follow Cassini's final days as it skims the cloud tops before plunging into the ...
    0:00:30
  • NOVA -- S44 Ep12: Saying Goodbye to Cassini
    S44 Ep12: Saying Goodbye to Cassini
    Cassini, a brave explorer that was dispatched to study a distant ringed world, ...
    0:02:31
  • NOVA -- S44 Ep12: Cassini's Search For Life
    S44 Ep12: Cassini's Search For Life
    Is there life beyond Earth? The solar system's ocean worlds might be the most ...
    0:02:27
  • NOVA -- Why Eclipses Don't Happen Every Month
    Why Eclipses Don't Happen Every Month
    Why don't solar eclipses happen every month? After all, you only need three ...
    0:01:47
  • NOVA -- How to Build the Universe
    How to Build the Universe
    A how-to guide for anyone planning to build a universe.
    0:04:23
  • NOVA -- 7 Stellar Facts about Solar Eclipses
    7 Stellar Facts about Solar Eclipses
    From Babylonian kings to dangerous solar storms, discover surprising facts about ...
    0:02:32
  • NOVA -- Dinosaur Parasites
    Dinosaur Parasites
    Even the mighty T. rex was covered in creepy, crawly parasites.
    0:02:49
  • NOVA -- How an Eclipse Proved Einstein Right
    How an Eclipse Proved Einstein Right
    The total solar eclipse of 1919 led Albert Einstein down the path toward ...
    0:01:58
  • NOVA -- What is CRISPR gene editing?
    What is CRISPR gene editing?
    Scientists have a new tool to edit genes in human cells to repair mutations. ...
    0:01:24
  • NOVA -- Watch an Eclipse Safely
    Watch an Eclipse Safely
    With the US eclipse just over a week away, here’s how you can watch it safely.
    0:03:19
  • NOVA -- S44 Ep11: Eclipse Over America Preview
    S44 Ep11: Eclipse Over America Preview
    The country’s first solar eclipse in 99 years will cast a light on the Sun’s ...
    0:00:30
  • NOVA -- Unboxing the Universe
    Unboxing the Universe
    What if everything in the universe came to your doorstep...in a box?!
    0:04:20
  • NOVA -- S44 Ep11: Eclipse Over America Trailer
    S44 Ep11: Eclipse Over America Trailer
    The country’s first solar eclipse in 99 years will cast a light on the Sun’s ...
    0:01:37
  • NOVA -- S44 Ep11: Eclipse Over America
    S44 Ep11: Eclipse Over America
    On August 21, 2017, millions of Americans will witness the first total solar ...
    Air Date 8/2/2017
    0:53:02