@GalileoProject1 profile picture
Galileo Project @GalileoProject1

The official account of The Galileo Project at Harvard University, led by Professor Avi Loeb. Links to Prof. Loeb's personal accounts in extended bio.

Joined July 2021
  • Tweets 1,153
  • Following 0
  • Followers 75,746
101 Photos and videos
Pinned Tweet
Galileo Project
@GalileoProject1
18 Aug 2023
The Galileo Project is funded through the generosity of many individual donors. If you would like to help support the Galileo Project, we invite you to donate using the following link: community.alumni.harvard.edu…

Harvard Galileo Project | Make a gift

Support the Galileo Project

community.alumni.harvard.edu
124
102
374
102,665
A UAP Science Advisory Council to the U.S. medium.com/p/a-uap-science-a…

A UAP Science Advisory Council to the U.S.

On June 12, 2026, Steven Spielberg publicly released his film Disclosure Day while on the same day the U.S. Government disclosed the third…

avi-loeb.medium.com
11
14
42
11,425
UAP Disclosure #3 is the Most Intriguing Release Thus Far! medium.com/p/uap-disclosure-…

UAP Disclosure #3 is the Most Intriguing Release Thus Far!

Today, June 12, 2026, the third batch of UAP/UFO files was released here. This morning I pointed out on CBS News here that this release is…

avi-loeb.medium.com
10
17
69
10,548
Reality Should Not be Classified: A Call for Action on UAP Disclosure medium.com/p/reality-should-…

Reality Should Not be Classified: A Call for Action on UAP Disclosure

Today, June 9, 2026, a press conference of lawmakers and UAP (Unidentified Anomalous Phenomena) whistleblowers in Washington DC, called for…

avi-loeb.medium.com
2
7
19
2,894
The Difference Between Scientific Research and Social Media Opinions medium.com/p/the-difference-…

The Difference Between Scientific Research and Social Media Opinions

Cosmic-rays are energetic charged particles that permeate the solar system, reaching Earth with energies between the rest-mass of the…

avi-loeb.medium.com
3
3
9
3,353
Leadership Lessons from Professor Avi Loeb medium.com/p/leadership-less…

Leadership Lessons from Professor Avi Loeb

Today, I completed my term of over two decades as director of Harvard’s Institute for Theory and Computation. Below is the transcript from…

avi-loeb.medium.com
1
3
17
4,212
Reflections on the First Government Release of UFO Files medium.com/p/reflections-on-…

Reflections on the First Government Release of UFO Files

Below is a transcript of a new interview I had today with Fox Weather, one out of the 23 interviews I had over the past 24 hours, available…

avi-loeb.medium.com
5
8
44
5,551
From Anomaly to Candidate Technosignature: The Threshold Problem of the Loeb Scale medium.com/p/from-anomaly-to…

From Anomaly to Candidate Technosignature: The Threshold Problem of the Loeb Scale

by Konrad Szocik (1) and Abraham Loeb (2)

avi-loeb.medium.com
7
6
31
5,886
Are Non-Human-Made Objects Orbiting Earth? medium.com/p/are-non-human-m…

Are Non-Human-Made Objects Orbiting Earth?

Life on Earth started with the Last Universal Common Ancestor (LUCA), dated to 4.2 billion years ago (as deduced here). Humanity’s first…

avi-loeb.medium.com
2
4
27
4,714
An Orbital Data Center of a Million Satellites is Not Practical! medium.com/p/an-orbital-data…

An Orbital Data Center of a Million Satellites is Not Practical!

Recent filing with the U.S. Federal Communications Commission (FCC) on January 30, 2026 (here), imply that Elon Musk’s SpaceX has proposed…

avi-loeb.medium.com
5
1
22
5,774
Übermenschen on Exoplanets medium.com/p/übermensch…

Übermenschen on Exoplanets

During a typical lifespan, a human experiences about one century of history. However, we rarely wonder what happened to early humans who…

avi-loeb.medium.com
5
3
12
4,917
Today, Humans Are Going Farther Than Ever Before! medium.com/p/today-humans-ar…

Today, Humans Are Going Farther Than Ever Before!

Today, April 6, 2026, the Artemis II spacecraft will carry four humans to a distance of 406,773 kilometers from Earth, the farthest humans…

avi-loeb.medium.com
2
4
13
4,641
Basement #008: Avi Loeb | 3I Atlas, Oumuamua, and What NASA Won't Say youtu.be/opaMzW5E6o8?si=8akS…

Basement #008: Avi Loeb | 3I Atlas, Oumuamua, and What NASA Won't Say

Avi Loeb is the Frank B. Baird Jr. Professor of Science at Harvard ...

youtube.com
1
8
45
6,337
The Anomalously High Abundance of Deuterium in 3I/ATLAS medium.com/p/the-anomalously…

The Anomalously High Abundance of Deuterium in 3I/ATLAS

Hydrogen is the most abundant element in the Universe, composed of an electron and a proton. Deuterium includes a neutron in addition to…

avi-loeb.medium.com
2
14
50
7,548
Lessons to Humanity from Habitable Planets Around Old Stars medium.com/p/lessons-to-huma…

Lessons to Humanity from Habitable Planets Around Old Stars

In my previous essay, posted here, I suggested that to preserve the habitability of its home planet — an advanced technological…

avi-loeb.medium.com
1
1
19
3,478
The Butterfly Effect of Intelligence on the Cosmos medium.com/p/the-butterfly-e…

The Butterfly Effect of Intelligence on the Cosmos

The butterfly effect is a concept in the theory of chaos describing how tiny, initial changes in a complex system can result in massive…

avi-loeb.medium.com
1
17
3,260
The Universe is Over a Hundred Million Times Older than Each of Us medium.com/p/the-universe-is…

The Universe is Over a Hundred Million Times Older than Each of Us

One of the remarkable insights in the biblical story of genesis is that the observable Universe had a beginning in time, akin to the modern…

avi-loeb.medium.com
1
3
19
3,007
Can You Trust What You See? A New Study Needs Your Eyes medium.com/p/can-you-trust-w…

Can You Trust What You See? A New Study Needs Your Eyes

My Medium.com readership has grown to 140,000 followers. Each one of you represents something I deeply value: a mind that refuses to accept…

avi-loeb.medium.com
2
2
17
3,190
Impact Survival of Microbes Highlights the Feasibility of Panspermia medium.com/p/impact-survival…

Impact Survival of Microbes Highlights the Feasibility of Panspermia

Through five peer-reviewed papers, published here, here, here, here and here, I have explored with my students and postdocs the possibility…

avi-loeb.medium.com
4
2
20
3,170
What Will Be the Content of the Website Aliens.gov? medium.com/p/what-will-be-th…

5
11
47
4,692
Hiroshima-Scale Explosions that Nobody Warns Us About, Occur Every Year in Earth’s Atmosphere medium.com/p/hiroshima-scale…

Hiroshima-Scale Explosions that Nobody Warns Us About, Occur Every Year in Earth’s Atmosphere

Every year, an explosion with an energy output comparable to the Hiroshima atomic bomb occurs in our atmosphere without advance warning (as…

avi-loeb.medium.com
5
19
54
6,470
Load more