Uploaded August 2020 | Updated September 2026, 1 day ago
Dr. John Keller is a professor in the department of astrophysical and planetary sciences at CU Boulder and serves as Director of Fiske Planetarium. He is currently Co-PI for the Research and Education Cooperative Occultation Network (RECON), an NSF-funded citizen science astronomy research project involving communities across the western United States to measure the sizes of Kuiper Belt Objects. He is also a leader for the Collaborative Around Research Experiences for Teachers (CARET) and active with 100Kin10, an organization of over 280 stakeholders committed to preparing and recruiting 100,000 science, math, engineering, and mathematics teachers by 2021.
Fiske is one of the largest planetariums in the US, having served CU Boulder & the local community since 1975. We offer a diverse range of fulldome films, live talks, laser and liquid sky shows, as well as public gatherings for astronomical and NASA-related events.
Follow Fiske Planetarium:
Website | https://www.colorado.edu/fiske
Instagram | instagram.com/fiskeplanet
Facebook | facebook.com/teamfiske
Dr. John Keller is a professor in the department of astrophysical and planetary sciences at CU Boulder and serves as Director of Fiske Planetarium. He is currently Co-PI for the Research and Education Cooperative Occultation Network (RECON), an NSF-funded citizen science astronomy research project involving communities across the western United States to measure the sizes of Kuiper Belt Objects. He is also a leader for the Collaborative Around Research Experiences for Teachers (CARET) and active with 100Kin10, an organization of over 280 stakeholders committed to preparing and recruiting 100,000 science, math, engineering, and mathematics teachers by 2021.
Fiske is one of the largest planetariums in the US, having served CU Boulder & the local community since 1975. We offer a diverse range of fulldome films, live talks, laser and liquid sky shows, as well as public gatherings for astronomical and NASA-related events.
Follow Fiske Planetarium:
Website | https://www.colorado.edu/fiske
Instagram | instagram.com/fiskeplanet
Facebook | facebook.com/teamfiske










