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Jul 22 | 4:30 PM in Arms 155 (Robert P. Sharp Lecture Hall) Unseen but Measured: Carbon-I's Global Mapping of Trace Gases

Jul 25 | 12 PM in Chen 130 Caltech Postdoc Launch Seminar

Jul 25 | 8 PM in Cahill Center for Astronomy and Astrophysics Stargazing Lecture

Side-by-side-by of the twin LIGO detector buildings.

LIGO Detects Most Massive Black Hole Merger to Date

The 48-inch Samuel Oschin Telescope

Zwicky Transient Facility Nabs an Interstellar Visitor

The text of the Dirac equation appears over a colorful background

Calculating the Electron's Magnetic Moment

Artwork shows a puffy red star next to a white dwarf, with a third star in the background.

"Third Wheel" Star Brings Companions Closer Together

Scientists working on an instrument in lab, wearing protective suits.

Building SPHEREx in a Caltech Basement

Photo of the Large Hadron Collider at CERN

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