with Jason Davis
Jason Davis is the editorial director for The Planetary Society. He oversees and contributes to the Society's editorial content, including articles, stories, educational web pages, images, infographics, podcasts and videos.
• December 03, 2011
With a new rover, Curiosity, on its way to Mars, Jason Davis takes a look at what we knew - or thought we knew - about the planet back in 1935.
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