Blue Dot

Blue Dot

Blue Dot, named after Carl Sagan's famous speech about our place in the universe, features interviews with guests from all over the regional, national and worldwide scientific communities. Host Dave Schlom leads discussions about the issues science is helping us address with experts who shed light on climate change, space exploration, astronomy, technology and much more. Dave asks us to remember: from deep space, we all live on a pale, blue dot.
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Episode's summary

Host Dave Schlom is joined by two scientists deeply involved in NASA's latest orbiting observatory, the Nancy Grace Roman Space Telescope.

Episodes

547-

Blue Dot: Move over Hubble and Webb! The new Nancy Grace Roman Space Telescope

Host Dave Schlom is joined by two scientists deeply involved in NASA's latest orbiting observatory, the Nancy Grace Roman Space Telescope.

30 Oct 2026
546-

Blue Dot: Inside one of California's crown jewels: the Monterey Bay Aquarium

In this very blue episode of Blue Dot, we feature one of the world's most innovative and visited public aquariums, the Monterey Bay Aquarium on world famous Cannery Row.

23 Oct 2026
545-

Blue Dot: John Steinbeck, Ed Ricketts and the epic story of the Western Flyer

Host Dave Schlom is joined by two special guests to tell the story of the now-fully restored Western Flyer.

16 Oct 2026
544-

Blue Dot: Can the human body survive the long trip to Mars?

Host Dave Schlom is joined by Mark Shelhamer, former Chief Scientist of the Human Research Program at NASA's Johnson Space Center in Houston and current director of the Johns Hopkins Human Spaceflight Laboratory in Maryland.

09 Oct 2026
543-

Best of Blue Dot: California's wild and scenic Eel River and California Fly Fisher magazine

Host Dave Schlom is joined by Charles Schneider, a Connectivity Program Manager for California Trout, to discuss the human and natural history of California's third-largest watershed, the Eel River.

02 Oct 2026