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Clip: Season 46 | 1m 54s
Discover the science behind the phenomenon.
Aired: 03/18/19
National corporate funding for NOVA is provided by Draper. Major funding for NOVA is provided by the David H. Koch Fund for Science, the Corporation for Public Broadcasting and PBS viewers.
Artificial Intelligence is Helping Get the Lead Out of Flint
An algorithm helps find buried lead, but can residents trust it?
Astronomers Photograph 2 Newborn Planets for the First Time
Researchers photograph two newborn planets for the first time.
Six Ways Quantum Computers Could Change the World
See why experts are saying it's the dawn of a new Information Age.
Inside the Search for Planet Nine
The Subaru Telescope at the peak of Hawai`i’s Mauna Kea is on the hunt for Planet Nine.
The 170-Year Search for a Planet Beyond Neptune
There may be a ninth planet at the edge of our solar system — it’s not Pluto and it’s not
The Evidence for Planet Nine’s Existence
Why do some astronomers think there’s a massive planet on the edge of our solar system?
This Cute Robot Uses Sophisticated AI to Help Teach Kids
Tega is a robot that uses artificial intelligence to read and respond to kid's emotions.
Fossil Discovery Could Offer Glimpse into Day the Dinos Died
Fossilized fish appear to preserve the fallout of the asteroid that killed the dinosaurs.
How the Magnus Force Curves Soccer and Baseballs
Baseball vs. Soccer: Which sport has the best curves?
Camera technology is revolutionizing the study of animals—without them even noticing.
Is violence actually declining? If so, why? And can we build a more peaceful future?
Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile.
New technologies unravel the Dead Sea Scrolls’ mysteries and uncover million-dollar fakes.
As self-driving cars take to the streets, investigate how they work, and if they are safe.
Amazing fossils reveal how mammals took over after an asteroid wiped out the dinosaurs.
Beyond icy worlds of Uranus and Neptune, Pluto dazzles with its mysterious ocean.
NASA's Cassini reveals the mysteries of Saturn's rings—and new hope for life on a moon.
Jupiter's massive gravitational force has made it a wrecking ball and a protector of Earth
The rocky planets have similar origins, but only 1 supports life. Was it always this way?
