Join Steve Backshall in uncharted territory to uncover the world’s last unknown places.
Watch on the Free PBS App
PBS KIDS Shop
Featured on Shop
Use one of the services below to sign in to PBS:
You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below.
You've just tried to add this show to My List. But first, we need you to sign in to PBS using one of the services below.
Providing Support for PBS.org
Learn More about PBS online sponsorship
NOVAThe Planets: Inner Worlds
Five Facts About the Planet Closest to Our Sun
What makes Venus's next door neighbor unique?
Clip: S46 Ep12 | 1m 9s
Share this video:
Share this video on FacebookFacebookShare this video on TwitterTwitter
Five Facts About Our Home Planet
Earth is the only known planet to harbor life.
Clip: S46 Ep12 | 1m 4s
The Planets: Inner Worlds Preview
The rocky planets have similar origins, but only 1 supports life. Was it always this way?
Preview: S46 Ep12 | 26s
Five Facts About Hot, Volcanic Venus
Our next door neighbor is most like Earth in terms of size and mass.
Clip: S46 Ep12 | 58s
The Planets Series Trailer
The life of our solar system told in five dramatic stories spanning billions of years.
Preview: S46 Ep12 | 3m 9s
The Planets Series Teaser
Preview: S46 Ep12 | 1m
Behind the Scenes: The Making of "The Planets"
See the work that went into creating some of the animations in "The Planets."
Clip: S46 Ep12 | 4m 26s
Inside Look: "The Planets"
PBS journeys through the solar system to explore NOVA’s “The Planets.”
Clip: S46 Ep12 | 1m 30s
Support for PBS.org provided by: