NOVA

The Planets: Inner Worlds

Season 46 Episode 12 | 53m 49s | Video has closed captioning.

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?

Aired: 07/24/19

Expires: 05/28/27

Rating: TV-PG

Problems Playing Video? | Closed Captioning

Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, Brilliant.org and PBS viewers.

Sponsored By:

NOVA Labs

Interactive

NOVA Labs

NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.

Play