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b'Small bodies will hit the big time next year; a sample return from asteroid Bennu and the launch of both the DART and Lucy missions could unravel puzzles about the formation of the solar system, as well teach us how to deflect any asteroids headed our way. Meanwhile, the Juno mission to Jupiter has shown us its hard-to-study poles, where swirling gas and magnetic fields rule. On Earth, warmer temperatures threaten peat bog biodiversity and the structure of the Arctic. And massive wildfires have sent soot circling the globe. They\\u2019re all highlights from the fall meeting of the American Geophysical Union.\\nGuests:\\n\\n\\nSteve Levin\\xa0\\u2013\\xa0Project Scientist for NASA\\u2019s Juno mission\\n\\n\\nChristopher Fernandez\\xa0\\u2013\\xa0Research associate, Department of Forestry, Michigan State University\\n\\n\\n Mike Fromm\\xa0\\u2013\\xa0Meteorologist,\\xa0U.S. Naval Research Laboratory\\n\\n\\n Nancy Chabot\\xa0\\u2013\\xa0Nancy Chabot is a planetary scientist at the Johns Hopkins Applied Physics Laboratory and DART mission coordination lead\\n\\n\\nTom Statler\\xa0\\u2013\\xa0Program scientist on the Lucy mission in the planetary science division and planetary defense coordination office at NASA headquarters in Washington, D.C.\\n\\n\\xa0\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'