NOVA Season 14, Episode 6: The Hole in the Sky

1

Countdown to the Invisible Universe

NOVA scans the universe with the infrared eye of IRAS—the Infrared Astronomical Satellite—and discovers never-before-seen comets, stars, galaxies and other celestial wonders and enigmas.

55 min

2

Children of Eve

NOVA examines a controversial theory that traces our ancestry to a small group of women living in Africa 300,000 years ago.

55 min

3

Why Planes Crash

Between 60 and 80 percent of all commercial airplane accidents are attributable to pilot error. NOVA looks at some shocking instances of pilot negligence and what airlines are doing to solve the problem.

55 min

4

Orangutans of the Rain Forest

NOVA cameras travel to Borneo, one of the last habitats of the wild orangutans, where scientists study the endangered ape. Who is observing whom? It is not always clear.

55 min

5

Freud Under Analysis

Fifty years after his death, the creator of psychoanalysis is still the subject of intense debate. Was Freud right or wrong? NOVA profiles the enigmatic man and his controversial legacy.

55 min

6

The Hole in the Sky

NOVA travels to Antarctica with an emergency scientific expedition to study a baffling "hole" in the Earth's protective ozone layer.

55 min

7

Confessions of a Weaponeer

Harvard chemist George Kistiakowsky was an anti-Bolshevik soldier in 1919 Russia, an atomic bomb scientist at Los Alamos, a presidential advisor in the Eisenhower White House and an arms control activist. Shortly before Kistiakowsky death, he recounts his eventful career to interviewer Carl Sagan.

55 min

8

Great Moments from NOVA

NOVA presents two hours of the best from its 14 seasons of exciting science coverage. A "talking" chimp, an exploding volcano and a sight-and-sound space video are but a few of the memorable segments. Richard Kiley hosts.

55 min

9

Will the World Starve?

All over the world, farmers are taking more from the soil than they return. NOVA reports on the soil crisis in world agriculture—a plight that has already resulted in massive starvation.

55 min

10

The Desert Doesn't Bloom Here Anymore

In rich and poor countries alike, once-productive farms are turning to desert because of mismanagement of water resources. NOVA examines the causes and cures of desertification.

55 min

11

Rocky Road to Jupiter

In a case study of the strengths and weaknesses of the United States space program, NOVA chronicles the ambitious and long-delayed Galileo mission to Jupiter—still on the ground long after its planned May 1986 launch.

55 min

12

Death of a Star

Why do stars explode and how is the energy generated? What is the effect of all those little “aftermath” particles floating through space? Nova: Death of a Star is a 60-minute science documentary that explores rare astronomical events in all their dimensions. The film features the 1987 explosion of a supernova - first observed by a Canadian astronomer in Chile - and discusses its impact on the universe. Witness the celestial phenomena that baffles the scientific community as you travel from South America to Japan to Cleveland. A discussion of supernova neutrinos is a special highlight of the tape.

55 min

13

Spy Machines

On the 25th anniversary of the Cuban missile crisis, NOVA investigates the spy planes and satellites that played a critical role in history and influence arms control today.

55 min

14

Hidden Power of Plants

Plants produce some of the world's most potent chemicals in the fight against disease. NOVA follows the urgent efforts to track down new medicines in nature.

55 min

15

Japan's American Genius

Is Detroit inventor Stanford Ovshinsky the new Thomas Edison? Japanese industries are betting that the genius behind amorphous materials-a simpler and less expensive alternative to silicon-is onto something big.

55 min

16

A Man, A Plan, A Canal, Panama

The Panama Canal opened in 1914 after a 30-year effort that dwarfed the building of the pyramids. Historian David McCullough navigates through the canal and tells the story of the human drama behind the engineering feat.

55 min

17

Volcano!

Millions live in the shadows of nature's ticking time-bombs—volcanos. NOVA accompanies scientists who are developing new techniques to predict when volcanos will erupt and how violently.

55 min

18

How Good is Soviet Science?

Princeton professor and author Robert Mark tracks down the engineering secrets of some of the beautiful buildings in the world including Notre Dame in Paris, St. Paul in London and the Roman Pantheon.

55 min

19

Ancient Treasures from the Deep

NOVA joins underwater archaeologists as they explore the oldest shipwreck ever excavated, a richly-laden merchant vessel dating from the time of King Tut.

55 min

20

Riddle of the Joints

A trail of evidence leading from a medieval abbey to a small town in Connecticut sheds new light on rheumatoid arthritis, a crippling inflammation of the joints with no known cause or cure.

55 min

21

Secrets of the Lost Red Paint People

NOVA follows archaeologists as they unearth clues, some 7,000 years old, about an unknown, mysterious and advanced sea-faring people who lived along the North Atlantic coast of the United States and Canada.

55 min