• NOVA -- New Kind of Astrophysics is Born
    New Kind of Astrophysics is Born
    An incredible discovery in astrophysics was unveiled today. Scientists saw and ...
    0:02:00
  • NOVA -- Can Math Detect Gerrymandering?
    Can Math Detect Gerrymandering?
    The Supreme Court is hearing a gerrymandering case. Mathematicians are watching ...
    0:03:05
  • NOVA -- S44 Ep15: Forbidden City Facts
    S44 Ep15: Forbidden City Facts
    Discover how Beijing’s Forbidden City, the largest palace complex in the ...
    0:01:34
  • NOVA -- Why Worry About ICBMs?
    Why Worry About ICBMs?
    What are intercontinental ballistic missiles (ICBMs), and why are they so hard ...
    0:02:59
  • 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 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: 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 -- Unboxing the Universe
    Unboxing the Universe
    What if everything in the universe came to your doorstep...in a box?!
    0:04:20
  • NOVA -- What Is Rabies?
    What Is Rabies?
    Rabies is preventable, but it still plagues around 60,000 people a year.
    0:05:04
  • NOVA -- Best Way to Learn to Ride a Bike
    Best Way to Learn to Ride a Bike
    Two centuries of bikes, and we’re still debating the best way to learn to ride ...
    0:02:16
  • NOVA -- 9 Minerals That Totally Rock
    9 Minerals That Totally Rock
    From sea creatures to cityscapes, minerals are everywhere!
    0:02:18
  • NOVA -- Why Does This Frog Have So Many Legs?!
    Why Does This Frog Have So Many Legs?!
    These frogs can have up to TEN back legs.
    0:03:08