Skip to Main Content

Einstein's Quantum Riddle

Einstein's Quantum Riddle

Video Information

Einstein's Quantum Riddle

Quantum entanglement is poised to revolutionize technology from networks to code breaking–but first we need to know it’s real. Join physicists as they capture light from across the universe in a bid to prove Einstein’s “spooky action at a distance.”
S46 E2 Length 53:34 Premiere: 1.9.19

Program Details

NOVA

About NOVA

NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.

TV Schedules

Jump to Recent Airdates

Upcoming

Cat Tales - S47 E3

Learn what science can tell us about our relationship with cats. Did humans ever really domesticate felines?

  • Sunday February 23, 2020 1:00 am ET on KET2
  • Sunday February 23, 2020 12:00 am CT on KET2
  • Sunday February 23, 2020 7:00 pm ET on KET2
  • Sunday February 23, 2020 6:00 pm CT on KET2

Mysteries of Sleep - S47 E4

Scientists study why animals and humans need to sleep, what happens to the brain during sleep, and the role sleep plays in memory, trauma, and emotion regulation.

  • Wednesday February 26, 2020 9:00 pm ET on KET
  • Wednesday February 26, 2020 8:00 pm CT on KET
  • Thursday February 27, 2020 1:00 am ET on KET2
  • Thursday February 27, 2020 12:00 am CT on KET2
  • Friday February 28, 2020 5:00 am ET on KET2
  • Friday February 28, 2020 4:00 am CT on KET2

Chinese Chariot Revealed - S44 E9

For over 1000 years, chariots thundered across China's battlefields - dominating warfare longer than anywhere else on earth. Now, archaeological findings enable a team of experts to reconstruct and test China's first super-weapon.

  • Wednesday March 11, 2020 9:00 pm ET on KET
  • Wednesday March 11, 2020 8:00 pm CT on KET
  • Thursday March 12, 2020 1:00 am ET on KET2
  • Thursday March 12, 2020 12:00 am CT on KET2
  • Friday March 13, 2020 5:00 am ET on KET2
  • Friday March 13, 2020 4:00 am CT on KET2
  • Sunday March 15, 2020 1:00 am ET on KET2
  • Sunday March 15, 2020 12:00 am CT on KET2
  • Sunday March 15, 2020 7:00 pm ET on KET2
  • Sunday March 15, 2020 6:00 pm CT on KET2

Japan's Killer Quake - S38 E10

A look at the science behind the catastrophe includes eyewitness videos and on-the-spot reporting.

  • Wednesday March 18, 2020 9:00 pm ET on KET
  • Wednesday March 18, 2020 8:00 pm CT on KET
  • Thursday March 19, 2020 1:00 am ET on KET2
  • Thursday March 19, 2020 12:00 am CT on KET2
  • Friday March 20, 2020 5:00 am ET on KET2
  • Friday March 20, 2020 4:00 am CT on KET2
  • Sunday March 22, 2020 1:00 am ET on KET2
  • Sunday March 22, 2020 12:00 am CT on KET2
  • Sunday March 22, 2020 7:00 pm ET on KET2
  • Sunday March 22, 2020 6:00 pm CT on KET2
Jump to Upcoming Airdates

Recent

Cat Tales - S47 E3

  • Friday February 21, 2020 5:00 am ET on KET2
  • Friday February 21, 2020 4:00 am CT on KET2
  • Thursday February 20, 2020 1:00 am ET on KET2
  • Thursday February 20, 2020 12:00 am CT on KET2
  • Wednesday February 19, 2020 9:00 pm ET on KET
  • Wednesday February 19, 2020 8:00 pm CT on KET

Dog Tales - S47 E2

  • Sunday February 16, 2020 7:00 pm ET on KET2
  • Sunday February 16, 2020 6:00 pm CT on KET2
  • Sunday February 16, 2020 1:00 am ET on KET2
  • Sunday February 16, 2020 12:00 am CT on KET2
  • Friday February 14, 2020 5:00 am ET on KET2
  • Friday February 14, 2020 4:00 am CT on KET2
  • Thursday February 13, 2020 1:00 am ET on KET2
  • Thursday February 13, 2020 12:00 am CT on KET2
  • Wednesday February 12, 2020 9:00 pm ET on KET
  • Wednesday February 12, 2020 8:00 pm CT on KET

Black Hole Universe - S45 E2

  • Sunday February 9, 2020 7:00 pm ET on KET2
  • Sunday February 9, 2020 6:00 pm CT on KET2

Polar Extremes - S47 E1

  • Monday February 10, 2020 2:00 am ET on KET
  • Monday February 10, 2020 1:00 am CT on KET
  • Sunday February 9, 2020 1:00 am ET on KET2
  • Sunday February 9, 2020 12:00 am CT on KET2
  • Friday February 7, 2020 4:00 am ET on KET2
  • Friday February 7, 2020 3:00 am CT on KET2
  • Thursday February 6, 2020 12:00 am ET on KET2
  • Wednesday February 5, 2020 11:00 pm CT on KET2
  • Wednesday February 5, 2020 8:00 pm ET on KET
  • Wednesday February 5, 2020 7:00 pm CT on KET

The Planets: Ice Worlds - S46 E16

  • Sunday February 2, 2020 7:00 pm ET on KET2
  • Sunday February 2, 2020 6:00 pm CT on KET2
  • Sunday February 2, 2020 1:00 am ET on KET2
  • Sunday February 2, 2020 12:00 am CT on KET2
  • Friday January 31, 2020 5:00 am ET on KET2
  • Friday January 31, 2020 4:00 am CT on KET2
  • Thursday January 30, 2020 1:00 am ET on KET2
  • Thursday January 30, 2020 12:00 am CT on KET2
  • Wednesday January 29, 2020 9:00 pm ET on KET
  • Wednesday January 29, 2020 8:00 pm CT on KET

The Planets: Saturn - S46 E15

  • Sunday January 26, 2020 7:00 pm ET on KET2
  • Sunday January 26, 2020 6:00 pm CT on KET2
  • Sunday January 26, 2020 1:00 am ET on KET2
  • Sunday January 26, 2020 12:00 am CT on KET2
  • Friday January 24, 2020 5:00 am ET on KET2
  • Friday January 24, 2020 4:00 am CT on KET2
  • Thursday January 23, 2020 1:00 am ET on KET2
  • Thursday January 23, 2020 12:00 am CT on KET2
  • Wednesday January 22, 2020 9:00 pm ET on KET
  • Wednesday January 22, 2020 8:00 pm CT on KET
Top

Season 46

Animal Espionage

S46 E23 Length 53:29 Premiere Date 11.27.19

The Violence Paradox

S46 E22 Length 1:53:22 Premiere Date 11.20.19

Decoding da Vinci

S46 E21 Length 53:41 Premiere Date 11.13.19

Dead Sea Scroll Detectives

S46 E20 Length 53:25 Premiere Date 11.6.19

Look Who's Driving

S46 E19 Length 53:21 Premiere Date 10.23.19

Why Bridges Collapse

S46 E18 Length 53:09 Premiere Date 10.16.19

Rise of the Mammals

S46 E17 Length 53:17 Premiere Date 10.30.19

The Planets: Ice Worlds

S46 E16 Length 52:48 Premiere Date 8.14.19

The Planets: Saturn

S46 E15 Length 53:54 Premiere Date 8.7.19

The Planets: Jupiter

S46 E14 Length 53:18 Premiere Date 7.31.19

The Planets: Mars

S46 E13 Length 53:54 Premiere Date 7.24.19

The Planets: Inner Worlds

S46 E12 Length 53:49 Premiere Date 7.24.19

Back to the Moon

S46 E11 Length 53:39 Premiere Date 7.10.19

Lost Viking Army

S46 E10 Length 53:09 Premiere Date 5.22.19

First Horse Warriors

S46 E9 Length 53:09 Premiere Date 5.15.19

Inside the Megafire

S46 E8 Length 53:16 Premiere Date 5.8.19

Saving the Dead Sea

S46 E7 Length 53:15 Premiere Date 4.24.19

The Next Pompeii

S46 E6 Length 53:10 Premiere Date 2.20.19

Rise of the Rockets

S46 E5 Length 53:42 Premiere Date 2.13.19

Decoding the Great Pyramid

S46 E4 Length 53:44 Premiere Date 2.6.19

Kīlauea: Hawaiʻi on Fire

S46 E3 Length 53:21 Premiere Date 1.23.19

Einstein's Quantum Riddle

S46 E2 Length 53:34 Premiere Date 1.9.19

Pluto and Beyond

S46 E1 Length 53:51 Premiere Date 1.2.19

Explore KET