Extras
Area 51’s UFO myths became a cover for secret testing of cutting-edge military technology.
What does the government know about UFOs? Experts weigh in on the need to identify these objects.
Here are three moves in breaking, the newest Olympic sport, that appear to defy the laws of physics.
Can scientists identify the man buried inside a mysterious coffin found under Notre Dame?
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.
Follow the race to build a world-class airport on the site of one of America’s busiest flying hubs.
Atomic clocks use quantum physics and the resonant frequency of atoms, like cesium, to define time.
Quantum entanglement defies our everyday understanding of reality.
Competitive eaters stretch their stomachs beyond limits. Here’s what happens inside their bodies.
Latest Episodes
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NOVA Season 52
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NOVA Season 51
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NOVA Season 50
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NOVA Season 49
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NOVA Season 48
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NOVA Season 47
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NOVA Season 46
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NOVA Season 45
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NOVA Season 44
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NOVA Season 43
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NOVA Season 42
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NOVA Season 41
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NOVA Season 40
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NOVA Season 39
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NOVA Season 38
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NOVA Season 37
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NOVA Season 36
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NOVA Season 35
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NOVA Season 34
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NOVA Season 33
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NOVA Season 32
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NOVA Season 31
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NOVA Season 30
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NOVA Season 28
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NOVA Season 27
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NOVA Season 23
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.
From electric flight to artificial noses, engineers are finding new ways to preserve our planet.
Follow the race to build a world-class airport on the site of one of America’s busiest flying hubs.
Humans are born to roam. See how engineers are inventing new ways to explore and extend our range.
Is engineering humanity’s superpower? See how we can amplify our natural abilities in amazing ways.
Dive into the universe at the tiniest – and weirdest – of scales.
Meet the surprising, oddball worlds moving around our solar system.
Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.
Discover the powerful volcanic eruptions that have shaped worlds across our solar system.