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What Are UFOs?

What Are UFOs?

Season 52 Episode 1
53:43
Extreme Airport Engineering

Extreme Airport Engineering

Season 52 Episode 2
53:40
Dino Birds

Dino Birds

Season 52 Episode 3
53:40
Egypt's Tombs of Amun

Egypt's Tombs of Amun

Season 52 Episode 4
53:40
Pompeii's Secret Underworld

Pompeii's Secret Underworld

Season 52 Episode 5
53:40
NOVA Season 52

Baltimore Bridge Collapse

Season 52 Episode 6
53:32
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
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NOVA

The Rocket-Less Future of Space Travel

Imagine taking an elevator to space. Or blasting off in a nuclear rocket. That might sound like science fiction, but scientists are racing to develop new, more efficient methods of space travel - and some pretty wild ideas are on the table. Discover the rocket-less future of space travel and the quest to make it happen.

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Season
NOVA Season 52
53:32
Follow the investigation into the deadly container ship collision that closed the Port of Baltimore.
Pompeii's Secret Underworld
53:40
Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.
Egypt's Tombs of Amun
Unlock with PBS Passport
53:40
A long-lost ancient cemetery opens the door to a unique period in Egyptian history.
Dino Birds
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53:40
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.
Extreme Airport Engineering
53:40
Follow the race to build a world-class airport on the site of one of America’s busiest flying hubs.
What Are UFOs?
Unlock with PBS Passport
53:43
Can science reveal the secrets of mysterious objects seen in our skies?
Lost Tombs of Notre Dame
53:40
Mysterious bodies are found under one of the world’s most famous cathedrals.
Building Stuff: Change It!
53:40
From electric flight to artificial noses, engineers are finding new ways to preserve our planet.
Building Stuff: Reach It!
53:40
Humans are born to roam. See how engineers are inventing new ways to explore and extend our range.
Building Stuff: Boost It!
53:40
Is engineering humanity’s superpower? See how we can amplify our natural abilities in amazing ways.
Decoding the Universe: Quantum
53:40
Dive into the universe at the tiniest – and weirdest – of scales.
Solar System: Wandering Worlds
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53:34
Meet the surprising, oddball worlds moving around our solar system.
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