Discovering Mars with Jim Bell and William Sheehan
Planetary Radio: Space Exploration, Astronomy and Science
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Planetary Society - Your Contribution Will Be Matched Up to 100 Thousand Dollars
20 21 has brought so many thrilling advances in space exploration. Now it's time make 20 22 even more successful. Visit planetary dot org slash planetary fund. Every dollar you give will go twice as far as we explore the worlds of our solar system and beyond, defend earth from the impact of an asteroid or comet and find life beyond earth.
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