The Planets: Inner Worlds -
nova

The rocky planets - Mercury, Venus, Earth and Mars - were born of similar material around the same time, yet only one supports life. Were Earth's neighbors always so extreme? Is there somewhere else in the solar system where life might flourish?

Episode Duration: 56 minutes and 46 seconds

Episode Number: 4612

No future air times were found for this episode.

About Nova:

PBS' premier science series helps viewers of all ages explore the science behind the headlines.

Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.

Watch Nova - Clips, Episodes & Previews

How Your Brain Interprets Color

The Planets: Inner Worlds Preview

Your Memories Are Not as True as You Think

Robotic Cars

Detecting Earthquakes

Change Blindness

Future Broadcast times for "Nova": (show all)

Sat, Nov 23	1:00 P.M.	Building Stuff: Reach It! NH Explore (11.2)
Sun, Nov 24	12:00 A.M.	Building Stuff: Reach It! NHPBS (11.1)
Sun, Nov 24	3:05 A.M.	Building Stuff: Reach It! NH Explore (11.2)
Sun, Nov 24	9:00 P.M.	Building Stuff: Reach It! NH Explore (11.2)
Mon, Nov 25	12:00 A.M.	Great Mammoth Mystery NH Explore (11.2)
Mon, Nov 25	1:00 A.M.	Building Stuff: Reach It! NH Explore (11.2)
Tue, Nov 26	7:00 P.M.	Building Stuff: Reach It! NH World (11.3)
Wed, Nov 27	12:00 A.M.	Building Stuff: Reach It! NH World (11.3)
Wed, Nov 27	8:00 A.M.	Building Stuff: Reach It! NH World (11.3)
Wed, Nov 27	9:00 P.M.	Building Stuff: Change It! NHPBS (11.1)
Thu, Nov 28	2:00 A.M.	Building Stuff: Change It! NHPBS (11.1)
Sat, Nov 30	1:00 P.M.	Building Stuff: Change It! NH Explore (11.2)
Sun, Dec 1	3:06 A.M.	Building Stuff: Change It! NH Explore (11.2)
Sun, Dec 1	9:00 P.M.	Building Stuff: Change It! NH Explore (11.2)
Mon, Dec 2	3:00 A.M.	Building Stuff: Change It! NH Explore (11.2)
Tue, Dec 3	7:00 P.M.	The Planets: Jupiter NH World (11.3)