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Decoding the Universe: Cosmos

Season 51 Episode 8 | 53m 38s

How big is the universe? Will it ever end? Why is so much of it made of mysterious dark matter and energy? See how mind-bending discoveries over the past 50 years have revolutionized our understanding of the universe.

Aired: 05/21/24 | Expires: 05/21/27
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.
Extras
Promo: Living History Farms, Hour 2
Sir David Attenborough explores London’s Natural History Museum, where extinct creatures come alive.
A team of scientists and filmmakers explore the Antarctic waters to learn more about killer whales.
This is the first time pack-ice killer whale vocalizations have been recorded.
The team films something not seen before: a teaching session between adults and their young.
Killer whales rarely risk hunting leopard seals - Antarctica's second-top predator.
A long lost ancient cemetery opens the door to a unique period in Egyptian history.
February 7, 2025 - PBS News Hour full episode
Top UN humanitarian official describes the current situation in Gaza
News Wrap: Heavy rains in California trigger landslides
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A long-lost ancient cemetery opens the door to a unique period in Egyptian history.
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.
Can science reveal the secrets of mysterious objects seen in our skies?
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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.