Back to Show
Watch Preview
NOVA
The Planets: Inner Worlds
Season 46
Episode 12
The rocky planets—Mercury, Venus, Earth and Mars—were born of similar material around the same time. Yet only one of them supports life. Were Earth's neighbors always so extreme? And is there somewhere else in the solar system life might flourish?
- Airdates
- Wednesday Jul 15, 11:00 PM PDT on PBS SoCal
- Thursday Jul 16, 4:00 AM PDT on PBS SoCal
- Sunday Jul 19, 11:00 PM PDT on PBS SoCal Plus
- Saturday Jul 25, 10:00 PM PDT on PBS SoCal Encore
- Monday Jul 27, 9:00 PM PDT on PBS SoCal Encore
- Wednesday Jul 29, 3:00 AM PDT on PBS SoCal Encore
- Wednesday Jul 29, 9:00 AM PDT on PBS SoCal Encore
- Wednesday Jul 29, 3:00 PM PDT on PBS SoCal Encore
Support Provided By
Unlock with PBS Passport
53:40
A long-lost ancient cemetery opens the door to a unique period in Egyptian history.
53:35
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.
Unlock with PBS Passport
53:40
Follow the race to build a world-class airport on the site of one of America’s busiest flying hubs.
53:40
Mysterious bodies are found under one of the world’s most famous cathedrals.
53:40
From electric flight to artificial noses, engineers are finding new ways to preserve our planet.
53:40
Humans are born to roam. See how engineers are inventing new ways to explore and extend our range.
53:40
Is engineering humanity’s superpower? See how we can amplify our natural abilities in amazing ways.
Unlock with PBS Passport
53:34
Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.
Unlock with PBS Passport
53:34
Discover the powerful volcanic eruptions that have shaped worlds across our solar system.