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The Milky Way and Andromeda Galaxies will Someday Collide

The Milky Way and Andromeda Galaxies will Someday Collide

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2:56
Gaze at Galaxies with NASA's Hubble Space Telescope

Gaze at Galaxies with NASA's Hubble Space Telescope

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2:44
Introducing NOVA's Financial Lab

Introducing NOVA's Financial Lab

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1:22
How Long Does Covid-19 Immunity Last?

How Long Does Covid-19 Immunity Last?

Video
8:43
Yes, There's Really a Frozen Exoplanet named Hoth

Yes, There's Really a Frozen Exoplanet named Hoth

Video
3:07
Sagittarius A*: The Void at the Center of our Galaxy

Sagittarius A*: The Void at the Center of our Galaxy

Video
1:54
Was the Big Bang an Explosion or Something Else?

Was the Big Bang an Explosion or Something Else?

Video
3:01
Could a "Dune" Sandworm Exist in Real Life?

Could a "Dune" Sandworm Exist in Real Life?

Video
7:07
The Link Between High-Potency Cannabis Use and Psychosis

The Link Between High-Potency Cannabis Use and Psychosis

Video
4:42
Take a Ride into a Supermassive Black Hole

Take a Ride into a Supermassive Black Hole

Video
2:41
Scientists Capture the First Light from the Big Bang

Scientists Capture the First Light from the Big Bang

Video
2:57
In Galaxies Far, Far Away, Some Planets Have Two Stars

In Galaxies Far, Far Away, Some Planets Have Two Stars

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2:38
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NOVA

Georgia’s First Black-Owned Hemp Farm

Green Toad Hemp Farm is the first Black-owned hemp farm in the state of Georgia. Here’s how the farm works to keep its crop below the legal limit for THC.
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Ancient Earth: Life Rising
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53:47
Season 50 Episode 13
Ancient Earth: Life Rising
See how life made the leap to land, turning a barren landscape into a lush, green world.
Ancient Earth: Frozen
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53:46
Season 50 Episode 12
Ancient Earth: Frozen
How did life survive on a planet covered in ice from pole to pole?
Ancient Earth: Birth of the Sky
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53:47
Season 50 Episode 11
Ancient Earth: Birth of the Sky
See how Earth transformed from a barren hellscape to a planet capable of sustaining life.
Your Brain: Who's in Control?
53:31
Season 50 Episode 10
Your Brain: Who's in Control?
Dive into the subconscious to see what’s really driving the decisions you make.
Your Brain: Perception Deception
53:30
Season 50 Episode 9
Your Brain: Perception Deception
Neuroscientists discover the tricks and shortcuts the brain takes to help us survive.
Hidden Volcano Abyss
53:19
Season 50 Episode 8
Hidden Volcano Abyss
Investigate one of the most powerful volcanic eruptions in recorded history.
Saving the Right Whale
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53:31
Season 50 Episode 7
Saving the Right Whale
Follow scientists determined to save the critically endangered right whale.
Chasing Carbon Zero
53:31
Season 50 Episode 6
Chasing Carbon Zero
Here’s how the U.S. could reach net-zero carbon emissions by 2050.
Weathering the Future
53:31
Season 50 Episode 5
Weathering the Future
Americans use ancient wisdom and new technology to fight extreme weather.
Nazca Desert Mystery
53:31
Season 49 Episode 17
Nazca Desert Mystery
Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.
Rebuilding Notre Dame
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53:43
Season 49 Episode 13
Rebuilding Notre Dame
A team tackles the restoration of iconic Notre Dame Cathedral.
Ice Age Footprints
53:43
Season 49 Episode 9
Ice Age Footprints
Ancient footprints provide new evidence of humans and extinct giant beasts of the Ice Age.
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