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By Al Grauer on April 21, 2019 in
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The discovery of the first natural Earth-object aside from Moon.

By Astronomy Cast on August 20, 2018 in
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The Search for Water on Mars and how this ties into the search for life on the Red Planet. #365DaysOfAstro

By Paul M. Sutter on August 2, 2018 in
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There is Lake on Mars and Einstein was right again. How hard is it to find water on mars? Do you want to know more about it?

By Paul M. Sutter on December 21, 2017 in
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All planets with liquid water please raise your hand, don’t go chasing interstellar asteroids, and of course listener questions!