Dark Matter episode artwork

EPISODE · Jan 13, 2026 · 18 MIN

Dark Matter

from Big Ideas Lab · host LLNL, Mission.org

Dark matter is one of the universe’s greatest mysteries. It’s the invisible force that glues galaxies together and sculpts cosmic structure. In this episode, we trace the journey of discovery from massive objects in the Milky Way to particle-scale experiments designed to reveal what dark matter really is. From gravitational microlensing to cutting-edge detectors at Lawrence Livermore National Laboratory, scientists are pushing the limits of technology and imagination to uncover the unseen and understand the mass that makes up most of our universe.Guests featured (in order of appearance):Greg Sallaberry, Staff Scientist at LLNL Gianpaolo Carosi, Staff Scientist at LLNL --Big Ideas Lab is a Mission.org original series. Executive Produced by Levi Hanusch.Script by Caroline Kidd.Sound Design, Music Edit and Mix by Matthew Powell. Story Editing by Levi Hanusch. Audio Engineering and Editing by Matthew Powell. Narrated by Matthew Powell. Video Production by Levi Hanusch.Brought to you in partnership with Lawrence Livermore National Laboratory.  Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

The silent majority of the material universe. Dark matter.

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Dark Matter

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How long is this episode of Big Ideas Lab?

This episode is 18 minutes long.

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This episode was published on January 13, 2026.

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Dark matter is one of the universe’s greatest mysteries. It’s the invisible force that glues galaxies together and sculpts cosmic structure. In this episode, we trace the journey of discovery from massive objects in the Milky Way to particle-scale...

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