Deeper Look | NOVA Death Dive to Saturn
S44 Ep12: Amazing Discoveries from Cassini
Relive Cassini's greatest hits from its 13 years studying Saturn.
S44 Ep12: Why Did NASA Kill Cassini?
Why kill a multibillion-dollar spacecraft?
S44 Ep12: Cassini's Search For Life
Is there life beyond Earth? The solar system's ocean worlds might be the most promising place.
S44 Ep12: Saying Goodbye to Cassini
Cassini, a brave explorer that was dispatched to study a distant ringed world, has died.
Deeper Look | NOVA Eclipse Over America
S44 Ep11: Eclipse Over America
The country’s first solar eclipse in 99 years will cast a light on the Sun’s secrets. Watch the full program online now.
7 Stellar Facts about Solar Eclipses
Discover surprising facts about solar eclipses.
Why Eclipses Don't Happen Every Month
Why don't solar eclipses happen every month?
How an Eclipse Proved Einstein Right
The total solar eclipse of 1919 led Albert Einstein down the path toward stardom.
Deeper Look | NOVA Holocaust Escape Tunnel
S44 Ep7: Holocaust Escape Tunnel
At ground zero for the final solution, scientists uncover a story of hope and bravery. Missed the premiere? Watch the full program online now.
Holocaust Escape Tunnel Q&A with Historians and Filmmakers
At ground zero for the final solution, scientists uncover a story of hope and bravery.
Holocaust Survival Tale: Haim
Zalman Matzkin narrowly escaped the Holocaust in Lithuania, managing to build a new life.
Holocaust Survival Tale: Esia
Esia Friedman tells the story of how her family made it through the Holocaust alive.
Holocaust Survival Tale: Abe
In Lithuania during WWII, Abe Gol’s father led Jewish prisoners in a tunnel escape.
Holocaust Survival Tale: Hana
Hana Amir describes her father escaping the Holocaust through a tunnel he helped to dig.
Deeper Look | NOVA Poisoned Water
S44 Ep10: Poisoned Water
What exactly went wrong in Flint—and what does it mean for the rest of the country? Missed the premiere? Watch the full episode online now.
Flint: A Timeline
Follow the emergency in Flint from the switch in water supply to today’s health crisis.
Poisoned Water Q&A with Scientists and Filmmakers
What exactly went wrong in Flint—and what does it mean for the rest of the country?
This Woman Helped Save Flint
LeeAnne Walters, of Flint, Michigan, helps save the city from a lead water crisis.
What Does Lead Do to the Brain?
How does lead poisoning damage the brain—and can we stop it?