21st annual Astronaut Onizuka Science Day
Hilo, Hawaiʻi (January 24, 2026) — The 21st Astronaut Ellison Onizuka Science Day welcomed families back to the University of Hawaiʻi at Hilo campus for the first time since 2020, bringing together hundreds of students, parents, educators, and community partners for a high-energy celebration of science, technology, engineering, and math.
Hosted by the Pacific International Space Center for Exploration Systems (PISCES) in partnership with the Onizuka Family, Onizuka Memorial Foundation, Hawaiʻi Science and Technology Museum, and the Canada-France-Hawaiʻi Telescope, the free, all-ages event honored the legacy of Ellison Onizuka, Hawaiʻi’s first astronaut, while inviting keiki to imagine themselves as future scientists, engineers, and explorers.
“This exciting event will include an Ask-Me-Anything session with NASA astronaut Donald R. Pettit…,” said PISCES Director Christian Andersen, highlighting a day packed with interactive learning, guest speakers, demonstrations, and a state-qualifying robotics tournament.
A campus-wide STEM showcase
Throughout the morning and early afternoon, the UH Hilo campus buzzed with activity as workshops and exhibits ran concurrently, designed to be hands-on, engaging, and accessible for a wide range of ages.
Event highlights included:
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An Ask-Me-Anything session with Donald R. Pettit, offering students a chance to hear directly from a space explorer and ask their biggest questions.
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11 student workshops for grades 3–12.
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16 interactive booths featuring STEM exhibits and demonstrations.
Nearly 300 parents and keiki participated in workshop sessions, and many ʻohana also brought younger children (pre-K to 2nd grade) to explore the booths and cheer on robotics teams.
The event was made possible through community sponsorships and in-kind support, including American Savings Bank and KTA Super Stores.
Additional acknowledgements included student and school groups such as Kamehameha Schools Keaau Campus National Honor Society, Waiākea High School Key Club, Waiākea High School Engineering Club, and Waiākea Intermediate Robotics, along with community supporters including Diana Veach, Theodora Hiro, and food vendors KG Mexican Food and Anuenue's Kitchen.