NOVA

S48 E12 | PREVIEW

Particles Unknown Preview

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.

AIRED: October 06, 2021 | 0:00:30
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TRANSCRIPT

- [Narrator] They're invisible keepers of cosmic secrets.

- These particles are fundamentally important

in the universe.

- [Narrator] Neutrinos.

- What are these neutrinos' role in the Big Bang,

the evolution of our universe?

- [Scientist] And what makes the stars shine?

- [Narrator] And are they keys to unlock a hidden universe?

- 95% of the universe is a utter complete mystery.

- It's mind-blowing.

- [Narrator] "Particles Unknown" on Nova.

(dramatic music)

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