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Jan 20 | 2:30 PM in Chen 100 Greater Together: UK-US Space Collaboration Symposium

Jan 20 | 4 PM in East Bridge 114 Quantum Matter Seminar

Jan 20 | 4 PM in Linde Hall 310 Mathematics Colloquium

Shri Kulkarni in a mauve shirt in front of a fountain.

Caltech Astronomer Receives Gold Medal from Royal Astronomical Society

Ray Jayawardhana Appointed Caltech's Tenth President

Campus architectural detail

WATCH LIVE: The Announcement of Caltech's Next President

A collage of 18 galaxies from the ALPINE-CRISTAL-JWST survey

Young Galaxies Grow Up Fast

Collage of images from 2025 Caltech news stories

2025 Year in Review

Photo of the Large Hadron Collider at CERN

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