Lost Worlds: What killed Venus?

Venus is the hottest, scariest planet in the solar system, but
billions of years ago it may have been a lot like Earth, complete
with an ocean of water. So, how did Venus go to hell? And could
Earth be next? This is the final episode of our four-part series,
Lost Worlds, and it originally ran on December 1, 2021. For more,
go to http://vox.com/unexplainable It’s a great place to view show
transcripts and read more about the topics on our show. Also, email
us! unexplainable@vox.com We read every email. Support
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