Do Aliens Exist? This Famous Equation Offers a Clue
Season 52
About the Episode
It’s an age-old question: Do aliens exist? And what are the odds we’ll make contact? A famous mathematical equation, known as the Drake Equation, helps scientists estimate the odds of finding intelligent alien civilizations, but new discoveries and unknown factors could change everything.
Aired:
| Expires: | Runtime: 5m 04s
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Extras
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How the Afterlife Shaped Ancient Egypt
Discover why the ancient Egyptians invested so much in life after death.1:15 -
The God’s Wife of Amun: Powerful Women in Ancient Egypt
Discover a time in Ancient Egypt when women held a role with extraordinary power.3:03 -
The $8 Billion Overhaul of LaGuardia Airport: Engineering a New Era
Discover how an $8 billion transformation turned LaGuardia into a state-of-the-art facility.2:12 -
Baltimore Bridge Collapse Preview
Follow the investigation into the deadly container ship collision that closed the Port of Baltimore.0:30 -
How Birds Evolved to Fly (feat. Slow-Mo Baby Birds)
Slow-motion footage of baby birds helps scientists uncover how their ancestors took to the skies.2:56 -
Pompeii's Secret Underworld Preview
Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.0:30 -
How Birds Survived the Dinosaur Apocalypse
Birds are today’s only living dinosaurs, but how did they survive the asteroid?2:48 -
Egypt's Tombs of Amun Preview
A long lost ancient cemetery opens the door to a unique period in Egyptian history.0:30 -
What You’re Probably Seeing If You Spot a UFO
Our skies are full of objects, natural and manmade, that are not as strange as you might think.2:17 -
What Happens to Your Checked Bag at the Airport?
Getting the right bag to the right plane requires an ingenious system. Here’s how it works.2:34
