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Avi Loeb

Harvard astrophysicist; leads the Galileo Project; author of "Extraterrestrial"

The latest interviews, podcast appearances, and blog posts from Avi Loeb, updated daily.

All150Video62Podcast5Post83Content from April 2026 onward
5 weeks ago
Oct 1

The Event Horizon of Alien High Tech

Avi Loeb next to the Great Refractor Telescope at the Harvard College Observatory.

Stories by Avi Loeb on Medium
5 weeks ago
Oct 1
5 weeks ago
Sep 30

Watching the Cosmic Party While It Lasts!

(Image credit: Greg Wyatt) The Universe started with a nearly uniform density of matter and radiation.

Stories by Avi Loeb on Medium
5 weeks ago
Sep 30

Soon, Being Imperfect Could Prove You’re Human

When AI is Perfect, Flaws Are a Human…

Professor Avi Loeb
5 weeks ago
Sep 28

We May Be Able to Detect Machine Civilizations

Fingerprints of AI on…

Professor Avi Loeb
6 weeks ago
Sep 27

Why Alien Contact Will Change Human Civilization

Insights on AI and Aliens During the International Day of Peace at Kyung Hee University in…

Professor Avi Loeb
6 weeks ago
Sep 26

Alien Adventures During the Texas Tribune Festival in Austin

Is Avi Loeb crossing the mystery line on UAP research and opening a door to new knowledge?

Stories by Avi Loeb on Medium
6 weeks ago
Sep 25

First Radio Signal from an Exoplanet Has Nothing to Do with Aliens

Radio detections of the exoplanet β Pictoris b in four observing sessions and at two frequency bands.

Stories by Avi Loeb on Medium
6 weeks ago
Sep 24

Acoustic Localization of the Boston Meteor Explosion on May 30, 2026

Reconstruction of meteor path on May 30, 2026 from the fireball point to the ocean splash in Cape Cod Bay near Boston, Massachusetts.

Stories by Avi Loeb on Medium
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