Skip to main content
Donate

Up Next

Where Did the Cannabis Plant Come From?

Where Did the Cannabis Plant Come From?

Video
4:10
Meet the Marvelous Christmas Tree Worm

Meet the Marvelous Christmas Tree Worm

Video
5:20
What will the James Webb Space Telescope do?

What will the James Webb Space Telescope do?

Video
5:44
Why is There a Global Chip Shortage?

Why is There a Global Chip Shortage?

Video
5:15
Could Antiviral Pills Change the Course of the Pandemic?

Could Antiviral Pills Change the Course of the Pandemic?

Video
8:12
Stopping the Millennium Tower from Sinking Further

Stopping the Millennium Tower from Sinking Further

Video
3:28
When Earthquake Damage is Invisible

When Earthquake Damage is Invisible

Video
2:51
How the Morpho Butterfly Gets its Iridescent Color

How the Morpho Butterfly Gets its Iridescent Color

Video
2:22
How Did This Butterfly Get So Old?

How Did This Butterfly Get So Old?

Video
2:56
From Prison to Careers in STEM

From Prison to Careers in STEM

Video
8:12
Did Some Dinosaurs Breed in the Arctic?

Did Some Dinosaurs Breed in the Arctic?

Video
3:00
Fossilized Dung Reveals Clues About Dinosaurs' Diet

Fossilized Dung Reveals Clues About Dinosaurs' Diet

Video
3:06
Back to Show
NOVA

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

Science fiction got some things right: On worlds in binary star systems, there are always two shadows and two sunsets.
Support Provided By
Solar System: Wandering Worlds
Unlock with PBS Passport
53:34
Season 51 Episode 13
Solar System: Wandering Worlds
Meet the surprising, oddball worlds moving around our solar system.
Solar System: Icy Worlds
Unlock with PBS Passport
53:34
Season 51 Episode 12
Solar System: Icy Worlds
Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.
Solar System: Volcano Worlds
Unlock with PBS Passport
53:34
Season 51 Episode 11
Solar System: Volcano Worlds
Discover the powerful volcanic eruptions that have shaped worlds across our solar system.
Solar System: Strange Worlds
Unlock with PBS Passport
53:34
Season 51 Episode 10
Solar System: Strange Worlds
What are the weirdest worlds in our solar system, and how did they come to be?
Solar System: Storm Worlds
Unlock with PBS Passport
53:34
Season 51 Episode 9
Solar System: Storm Worlds
Discover the dramatic forces creating spectacular weather on neighboring planets and moons.
Decoding the Universe: Cosmos
53:38
Season 51 Episode 8
Decoding the Universe: Cosmos
Explore big discoveries that have revolutionized our understanding of the universe.
Secrets in Your Data
53:40
Season 51 Episode 7
Secrets in Your Data
Find out who’s using your data and what you can do about it.
Great American Eclipse
53:34
Season 51 Episode 6
Great American Eclipse
Explore the spectacular cosmic phenomenon of a total solar eclipse.
A.I. Revolution
53:30
Season 51 Episode 5
A.I. Revolution
Explore the promise and perils of new A.I. technologies.
Hunt for the Oldest DNA
53:10
Season 51 Episode 4
Hunt for the Oldest DNA
Follow the quest to recover DNA millions of years old for the very first time.
Building the Eiffel Tower
53:15
Season 51 Episode 3
Building the Eiffel Tower
Explore the engineering behind Paris’s iconic landmark, the tallest structure of its time.
Easter Island Origins
Unlock with PBS Passport
53:17
Season 51 Episode 2
Easter Island Origins
New evidence reveals the real story of Easter Island and the builders of its stone heads.
Show more
Active loading indicator