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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.

All94Video40Podcast5Post49Content from April 2026 onward
17 days ago
Sep 5

A New Observatory Concept for Imaging UAP Orbs

(Image credit: A. Loeb, September 5, 2026) The most mysterious Unidentified Anomalous Phenomena in the five tranches of data which were declassified over the past four months in the Presidential…

Stories by Avi Loeb on Medium
18 days ago
Sep 4

Tales from an AI-Disrupted Academia

(Image credit: ABC News) The first day of classes at Harvard University on September 2, 2026 was shocking.

Stories by Avi Loeb on Medium
18 days ago
Sep 4

Is the Mini-Moon Sar2901 a Lost Panel from Apollo 13?

“Okay, Houston, we’ve had a problem here” ; an artist’s illustration of the explosion of the Apollo 13 oxygen tank on April 13, 1970. Is Sr2901 a panel from Apollo 13?

Stories by Avi Loeb on Medium
19 days ago
Sep 3

Was Dark Matter Detected?

The LUX-ZEPLIN dark matter detector is sensitive to weakly interacting massive particles (WIMPs).

Stories by Avi Loeb on Medium
20 days ago
Sep 2

Where Are the Aliens? Right Here, But We Are Slow to Recognize That!

(Image credit: Greg Wyatt) Below is the transcript of an interview that I had last night with Jesse Weber Live on NewsNation , also available in video format here .

Stories by Avi Loeb on Medium
21 days ago
Sep 1

Detectable Flashes from Light-Sail Transport Systems Between Habitable Exoplanets

Panel (a) on the left: Leaked brightness profile as a function of observed angle from the axis of a laser beam pushing a light sail. The dashed circle is the geometric umbra.

Stories by Avi Loeb on Medium
22 days ago
Aug 31

Cosmic Slingshots to the Speed of Light

Expected number of semi-relativistic hypervelocity stars (SHS) as a function of survey depth.

Stories by Avi Loeb on Medium
23 days ago
Aug 30

Will NASA’s Roman Space Telescope Discover Interstellar Artifacts?

The Nancy Grace Roman Space Telescope, named after NASA’s first chief astronomer, is planned for launch today, August 30, 2026.

Stories by Avi Loeb on Medium
24 days ago
Aug 29

A Self-Sustained Black Hole Engine, Powered by Tidal Disruption of Stars

A model for a self-sustained black hole engine at the center of a galaxy.

Stories by Avi Loeb on Medium
25 days ago
Aug 28

Skeptics Are Capable of Promoting Conspiracy Theories

(Image credit: PURSUE/DoW ) Three months ago, I was contacted by representatives from the Office of the Director of National Intelligence ( ODNI ) and the All-Domain Anomaly Resolution Office ( AARO )…

Stories by Avi Loeb on Medium
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