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NOVA

Particles Unknown

Outnumbering atoms a billion to one, neutrinos are the universe’s most common yet most elusive and baffling particle. NOVA joins an international team of neutrino hunters whose discoveries may change our understanding of how the universe works.

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Full Episodes
Season
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Episode
20:37
NOVA

Search Engine Breakdown

Two leading researchers investigate racial bias built into widely used search engines.
Season 48 Episode 101
NOVA Universe Revealed: Big Bang
Episode
53:27
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
Episode
53:27
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
Episode
53:27
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
Episode
53:26
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
Episode
53:27
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
Episode
53:28
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
Episode
53:32
NOVA

Arctic Drift

Join scientists on a daring polar voyage to uncover the Arctic’s climate secrets.
Season 48 Episode 13
The Cannabis Question
Episode
53:32
NOVA

The Cannabis Question

As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.
Season 48 Episode 11
Bat Superpowers
Episode
53:23
NOVA

Bat Superpowers

Could the source of the deadliest viruses hold the secret to a healthier and longer life?
Season 48 Episode 10
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