
What's the Universe Made Of? Preview
Preview: Season 45 Episode 106 | 28sVideo has Closed Captions
Peer into the universe’s deep unknowns to explore the mysteries of dark matter and energy.
The universe is hiding something. In fact, it is hiding a lot. Everything we experience on Earth, the stars and galaxies we see in the cosmos—all the “normal” matter and energy that we understand—make up only 5% of the known universe. Find out how scientists are discovering new secrets about the history of the universe, and why they’re predicting a shocking future.
National corporate funding for NOVA Wonders is provided by Draper. Major funding for NOVA Wonders is provided by National Science Foundation, the Gordon and Betty Moore Foundation, the Alfred P....

What's the Universe Made Of? Preview
Preview: Season 45 Episode 106 | 28sVideo has Closed Captions
The universe is hiding something. In fact, it is hiding a lot. Everything we experience on Earth, the stars and galaxies we see in the cosmos—all the “normal” matter and energy that we understand—make up only 5% of the known universe. Find out how scientists are discovering new secrets about the history of the universe, and why they’re predicting a shocking future.
How to Watch NOVA
NOVA is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Buy Now

NOVA Labs
NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipHow Scientists Discovered Dark Matter
Video has Closed Captions
What kind of clues led to the discovery of Dark Matter and its place in the universe? (2m 37s)
Video has Closed Captions
Dark energy is spreading the universe apart—what’s it mean for astronomy in the future? (1m 29s)
Physics Is a Never-Ending Puzzle
Video has Closed Captions
Physics rarely yields finite answers, but that doesn’t deter scientists. (1m 8s)
Video has Closed Captions
Astrophysicist Priya Natarajan has loved atlases and maps since she was a little girl. (5m 38s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipNational corporate funding for NOVA Wonders is provided by Draper. Major funding for NOVA Wonders is provided by National Science Foundation, the Gordon and Betty Moore Foundation, the Alfred P....