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Nova - The Planets: Inner Worlds

The Planets: Inner Worlds
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?
//player.pbs.org/partnerplayer/FvibjeL8klt7Hf9IWWVjTQ==/?topbar=false&end=0&endscreen=true&start=0&autoplay=false 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? /episodes/get/94312 /episode/94312 Nova: The Planets: Inner Worlds /episode-player/94312