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Silicon Valley Astronomy Lectures

by Silicon Valley Astronomy Lectures
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Latest episodes

  • The Search for Earth 2.0

    October 22, 2026 · 1 hr 4 min

    Oct. 7, 2026 Jessie Christiansen (CalTech)  "The Search for Earth 2.0: Why We Think It Exists, & How We’re Going to Find it "  For thousands of years, we’ve wondered if the Earth is unique, or if there are other Earths out there. In just…

  • Why Do We Exist: The Nine Realms of the Universe that Make You Possible

    May 27, 2026 · 1 hr 20 min

    May 20, 2026 Dr, Hakeem Oluseyi (CEO, Astronomical Society of the Pacific) n his new book, Why Do We Exist, Dr. Oluseyi suggests that the story of our existence can be told as a passage through nine interwoven realms—each revealing a new…

  • The NASA Psyche mission: First Journey to an Unknown World

    April 15, 2026 · 1 hr 16 min

    Dr. Lindy Elkins-Tanton, Space Sciences Laboratory at the University of California, Berkeley, Apr. 8, 2026. The NASA Psyche mission is on its way to orbit a small but immensely ancient world in our asteroid belt: A metallic object, the…

  • Pictures of Distant Worlds

    March 15, 2026 · 1 hr 3 min

    A nontechnical talk by Dr. Bruce Macintosh (University of California Observatories) Mar. 11, 2026 In the past three decades, more than 6000 planets have been discovered orbiting other stars.  Advances in technology have allowed a handful…

  • Dark Energy in the Universe and the Largest Telescope Ever

    February 4, 2026 · 1 hr 12 min

    A nontechnical talk by Dr. Robert Kirshner, Jan 28, 2026. One hundred years ago, Edwin Hubble showed that the universe is expanding. In the 1990s, astronomers found that the expansion is not slowing down, as expected, but speeding up. This…

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  • The Search for Life on Saturn’s Intriguing Moon Enceladus

    December 1, 2025 · 1 hr 14 min

    Dr. Alfonso Davila (NASA Ames Research Center) Nov. 24, 2025 In 2005, NASA's Cassini spacecraft made a groundbreaking discovery—it found massive plumes of ice and gas erupting from the south pole of Enceladus, a small but…

  • The Amazing Vera Rubin Observatory and Its Movie of the Sky

    October 16, 2025 · 1 hr 26 min

    A Nontechnical talk by Dr. Steven Kahn (University of California, Berkeley) Oct. 8, 2025 The amazing Vera Rubin Observatory is a unique astronomy facility just built in Chile, with the largest digital camera in the world, designed to…

  • Science at the Edge of the Solar System

    June 7, 2025 · 1 hr 23 min

    A Talk by Dr. Oliver White (SETI Institute) May 28, 2025 Ten years ago, the New Horizons spacecraft flew by the Pluto system and revealed an unexpectedly diverse range of landscapes on that dwarf planet and its largest moon Charon…

  • New Worlds: Analyzing the Atmospheres of Exoplanets with the James Webb Space Telescope

    April 16, 2025 · 1 hr 23 min

    Non-technical Talk by Prof. Jonathan Fortney (U. of California, Santa Cruz)  Apr. 9, 2025 Over 6000 planets have now been found around other stars, but we only have information about what their atmospheres are like for a few dozen…

  • Copernicus 4.0: How the Views of Earth's Importance and the Search for Life are Changing

    March 13, 2025 · 1 hr 13 min

    Mar. 5, 2025  Dr. Simon Steel (SETI Institute) Dr. Steel discusses the Copernican revolution and how it changed humanity's view of its place in the universe. He then talked about other "Copernican" discoveries that displaced us from a…

  • Human-Robotic Exploration from the Moon to Mars

    February 6, 2025 · 1 hr 13 min

    Jan. 29, 2025 Dr. Darlene Lim (NASA Ames Research Center) NASA's Volatiles Investigating Polar Exploration Rover (VIPER) is a planned mission to go to the South Pole of the Moon and get a close-up view of the locations that can sustain…

  • Observing with the James Webb Space Telescope: Glimpsing the First Stars

    November 16, 2024 · 1 hr 4 min

    Nov. 13, 2024 Dr. Dan Coe (Space Telescope Science Institute) The Webb Telescope was designed to look back in time, to study the first generation of stars, and reveal our cosmic origins. Now in its second year of operation, JWST has…

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About the show

Listen to exciting, non-technical talks on some of the most interesting developments in astronomy and space science. Founded in 1999, the Silicon Valley Astronomy Lectures are presented on six Wednesday evenings during each school year at Foothill College, in the heart of California's Silicon Valley. Speakers include a wide range of noted scientists, explaining astronomical developments in everyday language. The series is organized and moderated by Foothill's astronomy instructor emeritus Andrew Fraknoi and jointly sponsored by the Foothill College Physical Science, Math, and Engineering Division, the SETI Institute, the Astronomical Society of the Pacific, and the University of California Observatories (including the Lick Observatory.)