The Impact of Impacts on Water on Mars
Walkabout the Galaxy · Josh Colwell, Addie Dove, Jim Cooney, Audrey Martin
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Show Notes
New calculations show how large impacts onto Mars may have boosted its greenhouse effect, helping explain how it was warm enough for all those rivers and lakes billions of years ago. If that explains Mars' early warm climate, it could be bad news for potential for life there. Futher from home, dust has been observed star forming regions in the Small Magellanic Cloud where the abundance of planet-building raw materials is low. Check out these stories, space news, and special top quark trivia.