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  • Ernesto Lechner is co-host of The Latin Alternative, a nationally syndicated public radio program dedicated to Latin rock, indie, hip-hop, funk, and other alternative Latin music genres.
  • Annie Dugan is a passionate advocate for the arts, education, and independent film. She is the host of "Where’s Art?" on The North 103.3 FM, where she highlights local artists, exhibitions, and creative movements across the Duluth area.
  • Bob King, widely known as Astro Bob, is a passionate astronomer, writer, and educator based in Duluth, Minnesota. A longtime photojournalist and amateur astronomer, he has dedicated his career to making the wonders of the night sky accessible to all.
  • Josh Norek is the co-host of The Latin Alternative, a nationally syndicated public radio program dedicated to Latin rock, indie, hip-hop, funk, and other alternative Latin music genres.
  • Antonia Gonzales is a journalist, radio host, and producer dedicated to covering Indigenous issues and amplifying Native voices in media. She is the host and producer of National Native News, a program that provides daily news coverage on topics affecting Indigenous communities across the U.S. and beyond.
  • Molly oversees the production of Big Picture Science. She has worked as a science journalist for the BBC, including World Service, Radio 4 and Science/Nature Online. She has also written for New Scientist. She taught radio writing and podcast production for ten years at the University of California, Santa Cruz Science Writing Program.
  • Lisa Tucker hosts "The Great Lakes Odyssey Radio Hour," an NPR-broadcast program focused on the culture, history, and stewardship of the Great Lakes basin.
  • Seth is the Senior Astronomer at the SETI Institute, in Mountain View, California. He has an undergraduate degree in physics from Princeton University, and a doctorate in astronomy from the California Institute of Technology. For much of his career, Seth conducted radio astronomy research on galaxies, and has published approximately fifty papers in professional journals. He also founded and ran a company producing computer animation for TV.
  • Martha Barnette is the author of reader-friendly books on word origins. She has a background in ancient Greek and Latin, studied Spanish in Costa Rica, and worked as a newspaper reporter for major metropolitan dailies. Raised in the South, she now lives in San Diego, where she’s often found hiking mountain trails and performing with an improv comedy troupe.
  • Adam Kempenaar is co-founder and co-host of Filmspotting and a professor at the University of Iowa, where he teaches courses on film criticism, sports and cinema, and podcasting. A longtime member of the Chicago Film Critics Association, he also serves as a marketing and content consultant for the Chicago International Film Festival. Adam earned his B.A. in Communication Studies and M.A. in Journalism and Mass Communication, with a focus in Film, from the University of Iowa after studying English at Grinnell College.
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