View highlights from Caltech’s 88th Seminar Day with a photo gallery of campus tours, faculty lectures, student talks, and the debut of Seminar Day Kids.

View highlights from Caltech’s 88th Seminar Day with a photo gallery of campus tours, faculty lectures, student talks, and the debut of Seminar Day Kids.
BS '73For his enduring excellence in storytelling, examining how change, science, and technology affect the human...
PhD '73For her pioneering methods in electron microscopy, which led to the Nobel Prize-winning discovery of split...
BS ’61, MS ’63
On Saturday, July 26 – Sunday, July 27, 2025, share a meal, and reconnect with your Caltech community during Tables for Techers!
Bring the Caltech Spirit to Your Table Tables for Techers isn’t just a dinner—it’s a global celebration of the Caltech community. Across the world, Techers like you will gather to share stories, ideas, and laughter. As a host, you’re not just setting a table—you’re...
Hosts How do I volunteer to host a Tables for Techers dinner? Host registration closed on Monday, May 26, 2025. Guest registration opened on Monday, June 9, 2025 and closed on Monday, July 14, 2025. For details on guest registration and to sign up, visit the Guest...
Caltech extends an invitation to alumni, former postdocs, and friends for special receptions in London and Paris. Learn more.
On April 1, discover how to translate your technical skills into new industries in this exclusive Caltech career conversation webinar
Experience an extraordinary evening with an engaging discussion with Nobel Prize-winning physicist Kip Thorne, PhD (BS ’62) and acclaimed artist Lia Halloran.
Join a virtual Caltech Alumni talk with Jamie Bock on SPHEREx and a live Q&A on March 20.
On Thursday, April 17, join your fellow Techers for Caltech in Silicon Valley.