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

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

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

1:54

Could a "Dune" Sandworm Exist in Real Life?

Could a "Dune" Sandworm Exist in Real Life?

Could a "Dune" Sandworm Exist in Real Life?

7:07

Take a Ride into a Supermassive Black Hole

Take a Ride into a Supermassive Black Hole

Take a Ride into a Supermassive Black Hole

2:41

Was the Big Bang an Explosion or Something Else?

Was the Big Bang an Explosion or Something Else?

Was the Big Bang an Explosion or Something Else?

3:01

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

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

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

2:38

Scientists Capture the First Light from the Big Bang

Scientists Capture the First Light from the Big Bang

Scientists Capture the First Light from the Big Bang

2:57

The Link Between High-Potency Cannabis Use and Psychosis

The Link Between High-Potency Cannabis Use and Psychosis

The Link Between High-Potency Cannabis Use and Psychosis

4:42

Where Did the Cannabis Plant Come From?

Where Did the Cannabis Plant Come From?

Where Did the Cannabis Plant Come From?

4:10

Why is There a Global Chip Shortage?

Why is There a Global Chip Shortage?

Why is There a Global Chip Shortage?

5:15

Meet the Marvelous Christmas Tree Worm

Meet the Marvelous Christmas Tree Worm

Meet the Marvelous Christmas Tree Worm

5:20

What will the James Webb Space Telescope do?

What will the James Webb Space Telescope do?

What will the James Webb Space Telescope do?

5:44

NOVA Season 49

NOVA Season 49

Could Antiviral Pills Change the Course of the Pandemic?

8:12

NOVA

The Milky Way and Andromeda Galaxies will Someday Collide

Astronomers estimate that in about 4.5 billion years, the Milky Way and Andromeda galaxies will collide. Here's how it'll happen.

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Full Episodes

Search Engine Breakdown

Search Engine Breakdown

NOVA

Search Engine Breakdown

Two leading researchers investigate racial bias built into widely used search engines.

Season 48 Episode 101

Alaskan Dinosaurs

Alaskan Dinosaurs

NOVA

Alaskan Dinosaurs

Intrepid paleontologists discover that dinosaurs thrived in the Arctic’s cold and dark.

Season 48 Episode 21

Butterfly Blueprints

Butterfly Blueprints

NOVA

Butterfly Blueprints

Explore how the scientific secrets of butterflies are inspiring technological innovations.

Season 48 Episode 20

NOVA Universe Revealed: Big Bang

NOVA Universe Revealed: Big Bang

NOVA

NOVA Universe Revealed: Big Bang

Venture back to the birth of space and time as NOVA probes the mystery of the Big Bang.

Season 48 Episode 19

NOVA Universe Revealed: Black Holes

NOVA Universe Revealed: Black Holes

NOVA

NOVA Universe Revealed: Black Holes

Take a seat on the ultimate thrill ride as NOVA explores the universe’s strangest objects.

Season 48 Episode 18

NOVA Universe Revealed: Alien Worlds

NOVA Universe Revealed: Alien Worlds

NOVA

NOVA Universe Revealed: Alien Worlds

Visit exotic worlds orbiting distant suns as NOVA tackles the big question: are we alone?

Season 48 Episode 17

NOVA Universe Revealed: Milky Way

NOVA Universe Revealed: Milky Way

NOVA

NOVA Universe Revealed: Milky Way

Explore the wonders and mysteries of our galaxy—the giant city of stars we call home.

Season 48 Episode 16

NOVA Universe Revealed: Age of Stars

NOVA Universe Revealed: Age of Stars

NOVA

NOVA Universe Revealed: Age of Stars

Voyage to discover the sun’s place in a grand cycle of birth, death and renewal.

Season 48 Episode 15

Edible Insects

Edible Insects

NOVA

Edible Insects

Take a tasty look at insect foods that could benefit our health and our warming planet.

Season 48 Episode 14

Arctic Drift

Arctic Drift

NOVA

Arctic Drift

Join scientists on a daring polar voyage to uncover the Arctic’s climate secrets.

Season 48 Episode 13

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