Harvard Astrophysicist Avi Loeb Suggests 3I/ATLAS Might Be Alien Technology ๐
Join us as Harvard's Avi Loeb discusses his groundbreaking theory that the interstellar object 3I/ATLAS could be an alien artifact, challenging our understanding of space visitors.

Dr Brian Keating
108.7K views โข Jul 16, 2025

About this video
In this episode, I sit down with Harvard astrophysicist Avi Loeb to explore his provocative new article analyzing the interstellar object 3I/ATLAS โ a visitor from beyond our solar system that might not be natural. ๐ฐ๏ธ
We dive into his recent article on Medium https://avi-loeb.medium.com/is-the-interstellar-object-3i-atlas-alien-technology-b59ccc17b2e3 and get into:
โข The strange anomalies in 3I/ATLASโs orbit, size, and speed ๐
โข How the Dark Forest Hypothesis could change the search for intelligent life ๐ต๏ธโโ๏ธ
โข Why even unlikely cosmic risks deserve serious scientific attention ๐ง
โข What Pascalโs Wager teaches us about ignoring possible extraterrestrial probes ๐ช
๐ฅ Plus, Avi answers 5 gripping questions designed to maximize your curiosity โ from the first signs of alien tech to the biggest risks humanity faces if we stay silent.
๐ง Donโt miss this mind-expanding conversation with one of the boldest thinkers in astrophysics.
1๏ธโฃ โIs This Alien Tech Hiding in Plain Sight?โ
2๏ธโฃ โThe Dark Forest Theory Just Got Realโ
3๏ธโฃ โAvi Loeb: The Alien Probe We Canโt Ignoreโ
4๏ธโฃ โ3I/ATLAS: Interstellar Visitorโฆ or Something Else?โ
5๏ธโฃ โWhat If Theyโre Watching Us? (The 3I/ATLAS Mystery)โ
For those of you who don't know him, Avi is a professor of science at Harvard University, theoretical physicist, astrophysicist, and cosmologist. He is also a bestselling author and a dear friend of mine.
By the time you see this, Avi will have published his new book, Interstellar: The Search for Extraterrestrial Life and Our Future in the Stars. In it, he explains why we need to become an interstellar species to ensure our survival and lays out a plan for how we can settle among the stars.
As usual, we take some time to judge a book by its cover and discuss what went into the making of this book. We also dig into the recent Galileo Project expedition to the Pacific Ocean to retrieve spherules of the first recognized interstellar meteor, IM1, which was led by Avi, and discuss whether they found evidence of alien life.
Join this channel to get access to perks:
https://www.youtube.com/channel/UCmXH_moPhfkqCk6S3b9RWuw/join
Intro (00:00)
Asteroids that are Interstellar (00:44)
On extraordinary evidence (08:13)
Does Avi have proof of alien technology (13:55)
On David Grusch and government obligations (78:01)
More on Interstellar and what it means to become an interstellar species (1:16:56)
Rapid fire audience questions (1:19:20)
Outro (1:50:57)
โ
Additional resources:
๐ Interstellar by Avi Loeb: https://a.co/d/gN18ylO
๐บ Watch my most popular videos:
Neil Turok https://www.youtube.com/watch?v=Dt5cFLN65fI
Frank Wilczek https://youtu.be/3z8RqKMQHe0?sub_confirmation=1
Eric Weinstein vs. Stephen Wolfram https://www.youtube.com/watch?v=OI0AZ4Y4Ip4?sub_confirmation=1
Sir Roger Penrose: https://youtu.be/AMuqyAvX7Wo
Sabine Hossenfelder: https://youtu.be/g00ilS6tBvs
Avi Loeb: https://youtu.be/N9lUceHsLRw
โก๏ธ Follow me on your fav platforms:
โ๏ธ Twitter: https://twitter.com/DrBrianKeating
๐ YouTube: https://www.youtube.com/DrBrianKeating?sub_confirmation=1
๐ Join my mailing list: https://briankeating.com/mailing_list
โ๏ธ Check out my blog: https://briankeating.com/blog.php
๐๏ธ Follow my podcast: https://briankeating.com/podcast
Into the Impossible with Brian Keating is a podcast dedicated to all those who want to explore the universe within and beyond the known.
Make sure to follow/subscribe so you never miss an episode!
We dive into his recent article on Medium https://avi-loeb.medium.com/is-the-interstellar-object-3i-atlas-alien-technology-b59ccc17b2e3 and get into:
โข The strange anomalies in 3I/ATLASโs orbit, size, and speed ๐
โข How the Dark Forest Hypothesis could change the search for intelligent life ๐ต๏ธโโ๏ธ
โข Why even unlikely cosmic risks deserve serious scientific attention ๐ง
โข What Pascalโs Wager teaches us about ignoring possible extraterrestrial probes ๐ช
๐ฅ Plus, Avi answers 5 gripping questions designed to maximize your curiosity โ from the first signs of alien tech to the biggest risks humanity faces if we stay silent.
๐ง Donโt miss this mind-expanding conversation with one of the boldest thinkers in astrophysics.
1๏ธโฃ โIs This Alien Tech Hiding in Plain Sight?โ
2๏ธโฃ โThe Dark Forest Theory Just Got Realโ
3๏ธโฃ โAvi Loeb: The Alien Probe We Canโt Ignoreโ
4๏ธโฃ โ3I/ATLAS: Interstellar Visitorโฆ or Something Else?โ
5๏ธโฃ โWhat If Theyโre Watching Us? (The 3I/ATLAS Mystery)โ
For those of you who don't know him, Avi is a professor of science at Harvard University, theoretical physicist, astrophysicist, and cosmologist. He is also a bestselling author and a dear friend of mine.
By the time you see this, Avi will have published his new book, Interstellar: The Search for Extraterrestrial Life and Our Future in the Stars. In it, he explains why we need to become an interstellar species to ensure our survival and lays out a plan for how we can settle among the stars.
As usual, we take some time to judge a book by its cover and discuss what went into the making of this book. We also dig into the recent Galileo Project expedition to the Pacific Ocean to retrieve spherules of the first recognized interstellar meteor, IM1, which was led by Avi, and discuss whether they found evidence of alien life.
Join this channel to get access to perks:
https://www.youtube.com/channel/UCmXH_moPhfkqCk6S3b9RWuw/join
Intro (00:00)
Asteroids that are Interstellar (00:44)
On extraordinary evidence (08:13)
Does Avi have proof of alien technology (13:55)
On David Grusch and government obligations (78:01)
More on Interstellar and what it means to become an interstellar species (1:16:56)
Rapid fire audience questions (1:19:20)
Outro (1:50:57)
โ
Additional resources:
๐ Interstellar by Avi Loeb: https://a.co/d/gN18ylO
๐บ Watch my most popular videos:
Neil Turok https://www.youtube.com/watch?v=Dt5cFLN65fI
Frank Wilczek https://youtu.be/3z8RqKMQHe0?sub_confirmation=1
Eric Weinstein vs. Stephen Wolfram https://www.youtube.com/watch?v=OI0AZ4Y4Ip4?sub_confirmation=1
Sir Roger Penrose: https://youtu.be/AMuqyAvX7Wo
Sabine Hossenfelder: https://youtu.be/g00ilS6tBvs
Avi Loeb: https://youtu.be/N9lUceHsLRw
โก๏ธ Follow me on your fav platforms:
โ๏ธ Twitter: https://twitter.com/DrBrianKeating
๐ YouTube: https://www.youtube.com/DrBrianKeating?sub_confirmation=1
๐ Join my mailing list: https://briankeating.com/mailing_list
โ๏ธ Check out my blog: https://briankeating.com/blog.php
๐๏ธ Follow my podcast: https://briankeating.com/podcast
Into the Impossible with Brian Keating is a podcast dedicated to all those who want to explore the universe within and beyond the known.
Make sure to follow/subscribe so you never miss an episode!
Tags and Topics
Browse our collection to discover more content in these categories.
Video Information
Views
108.7K
Likes
2.4K
Duration
01:19:16
Published
Jul 16, 2025
User Reviews
4.7
(21) Related Trending Topics
LIVE TRENDSRelated trending topics. Click any trend to explore more videos.
Trending Now