• Score 9.1
  • Premiered: Mar 1974
  • Episodes: 915
  • Followers: 288
  • Rank #1308
  • Running
  • PBS
  • Wednesday at 9

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Season 46 Discuss
46x1
Pluto and Beyond
Air date
Jan 02, 2019
Since it explored Pluto in 2015, the New Horizons spacecraft has been zooming toward NASA’s most distant target yet. Join the mission team as the probe attempts to fly by Ultima Thule, an object 4 billion miles from Earth.
46x2
Einstein's Quantum Riddle
Air date
Jan 09, 2019
Einstein called it “spooky action at a distance,” but today quantum entanglement is poised to revolutionize technology from computers to cryptography. Physicists have gradually become .. show full overview
46x3
Kïlauea: Hawai'i on Fire
Air date
Jan 23, 2019
Journey to Hawaii's Kilauea volcano, which sent rivers of lava through communities and into the sea when it erupted in 2018. A group of scientists and locals investigate the spike in volcano activity that turned paradise into an inferno.
46x4
Decoding the Great Pyramid
Air date
Feb 06, 2019
New archeological evidence sheds light on the stunning engineering of the Great Pyramid of Giza.
46x5
Rise of the Rockets
Air date
Feb 13, 2019
With new technologies, NASA and private companies are promising a new renaissance in space travel.
46x6
The Next Pompeii
Air date
Feb 20, 2019
In the shadow of Vesuvius and Pompeii, a lesser-known volcano puts the city of Naples at risk.
46x7
Saving the Dead Sea
Air date
Apr 24, 2019
The Dead Sea is dying: Since 1976, its level has dropped more than 100 feet, leaving its coastline pockmarked with thousands of sinkholes. But after more than a decade of research and .. show full overview
46x8
Inside the Megafire
Air date
May 08, 2019
From the front line of the Camp Fire, the deadliest wildfire in California history, NOVA tells the stories of residents who had to flee for their lives during the 2018 fire season. .. show full overview
46x9
First Horse Warriors
Air date
May 15, 2019
Horse riding played a key role in human expansion and civilization. Scientists use archeology and genetics to uncover clues about the first horse riders and how they shaped the world.
46x10
Lost Viking Army
Air date
May 22, 2019
Bioarchaeologists investigate a ninth-century mass grave in a rural English village. Will the remains unlock the mystery of the “Great Heathen Army,” a legendary Viking fighting force that once invaded England?
46x11
Back to the Moon
Air date
Jul 10, 2019
Fifty years after humans first stepped foot on the moon, engineers, scientists and entrepreneurs engage in new discoveries to make life on the moon a reality.
46x12
The Planets: Inner Worlds (1)
Air date
Jul 24, 2019
The rocky planets have similar origins, but only one supports life. Was it always this way?
46x13
The Planets: Mars (2)
Air date
Jul 24, 2019
Before it was the dry Red Planet, Mars was a wet world that may have had the ingredients for life.
46x14
The Planets: Jupiter (3)
Air date
Jul 31, 2019
Jupiter's massive gravitational force has made it both a wrecking ball and a protector of Earth.
46x15
The Planets: Saturn (4)
Air date
Aug 07, 2019
Nasa's Cassini reveals the mysteries of Saturn's rings and new hope for life on one of its moons.
46x16
The Planets: Ice Worlds (5)
Air date
Aug 14, 2019
Beyond the bizarre, icy worlds of Uranus and Neptune, Pluto dazzles with its mysterious ocean.
46x17
Why Bridges Collapse
Air date
Oct 16, 2019
In 2018, Italy’s Morandi Bridge collapsed, tragically killing 43 people. For 50 years, the iconic bridge had withstood the elements—and stress from ever-increasing traffic. What went .. show full overview
46x18
Look Who's Driving
Air date
Oct 23, 2019
As self-driving cars take to the streets, investigate how they work, and if they are safe.
46x19
Rise of the Mammals
Air date
Oct 30, 2019
Sixty-six million years ago, an asteroid wiped out the dinosaurs in a fiery global catastrophe. But we know little about how their successors, the mammals, recovered and took over the .. show full overview
46x20
Dead Sea Scroll Detectives
Air date
Nov 06, 2019
New technologies unravel the Dead Sea Scrolls’ mysteries and uncover million-dollar fakes.
46x21
Decoding da Vinci
Air date
Nov 13, 2019
Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile.

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