The Memorial Plaques
Clip | 2m 31s
Visit the factory where the 9/11 Memorial plaques are made.
Aired: 08/24/11
Problems Playing Video?
NOVA
The Memorial Plaques
px
px
Providing Support for PBS.org
More Extras
Japanese master craftsmen turned a pile of crude iron into the deadly Samurai sword.
Making a Samurai Sword
When you were an embryo, a parade of molecules sculpted the cells that became your face.
Where Your Face Comes From
That time when NOVA reported on the first sign of the ozone hole's depletion...in 1986
The Hole in the Sky
After 50 years, Craig Packer & his team have records of the nearly 5,000 Serengeti lions.
The Serengeti Lion Project
Drilling For the Dinosaurs' End
A team drills into the crater made by the asteroid that may have wiped out the dinosaurs.
Drilling For the Dinosaurs' End
In this iPad app, navigate fields of cosmic objects in your quest to become a black hole.
NOVA Black Holes App
These three things have been said to go faster than light, but do they?
3 Things "Faster Than Light"
This ingenious experiment proves that gravity changes the color of light all around us.
Gravity Changes Colors
Knowing the addresses of a thousand galaxies yielded a remarkable picture of our universe.
How to Find a Galaxy
A tablespoon of olive oil is put into a lake. After 10 min, a half-acre of waves are gone.
Lake vs. Olive Oil
See All Extras
Episodes
NOVA Wonders What's the Universe Made Of?
Peer into the deep unknowns of the universe to explore its mysteries.
NOVA Wonders What's the Universe Made Of?
NOVA Wonders Can We Make Life?
A revolution in gene editing technology enables scientists to create and edit DNA.
NOVA Wonders Can We Make Life?
NOVA Wonders Can We Build a Brain?
How does today's artificial intelligence actually work-and is it truly intelligent?
NOVA Wonders Can We Build a Brain?
Hunt for clues in the universes to answer one of humanity’s biggest questions.
NOVA Wonders Are We Alone?
NOVA Wonders What's Living in You?
Discover how a world of microbes living in and on you can make you sick.
NOVA Wonders What's Living in You?
Discover the feats of engineering that made the Concorde the first supersonic airliner.
Flying Supersonic
Witness the devastation wrought by Hurricanes Harvey, Irma, and Maria in 2017.
Rise of the Superstorms
Take a mind-blowing voyage to the most powerful and mysterious objects in the universe.
Black Hole Apocalypse
See All Episodes
You Might Also Like
