The Galileo Project for the Systematic Scientific Search for Evidence of Extraterrestrial Technological Artifacts

The goal of the Galileo Project is to bring the search for extraterrestrial technological signatures of Extraterrestrial Technological Civilizations (ETCs) from accidental or anecdotal observations and legends to the mainstream of transparent, validated and systematic scientific research. This project is complementary to traditional SETI, in that it searches for physical objects, and not electromagnetic signals, associated with extraterrestrial technological equipment.

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Latest News

New paper on chemical classification of IM1 spherules published in Chemical Geology

September 23, 2024

Expedition team lead by Harvard astrophysicist Avi Loeb uncovers unprecedented materials from impact site of 2014 interstellar object

CAMBRIDGE, MA — September 23, 2024 — A multi-year expedition and investigation into the mysterious interstellar meteor CNEOS 2014-01-08 (IM1) has culminated in the publication of a major new paper by Professor Avi Loeb and his team in the prestigious Elsevier journal Chemical Geology. The paper, titled Chemical classification of spherules recovered from the Pacific Ocean site of the CNEOS 2014-01-08 (IM1)...

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Richard King Mellon Foundation awards $575,000 to Galileo Project

April 26, 2024

Generous grant from Richard King Mellon Foundation to fund establishment and operation of a third instrument station in Pennsylvania

CAMBRIDGE, MA/PITTSBURGH, PA — April 26, 2024 — The Galileo Project at Harvard University is thrilled to announce a generous grant of $575,000 from the Richard King Mellon Foundation. This grant will support the Galileo Project’s endeavor to establish a third observatory station, to be located in either Allegheny or Westmoreland County in Pennsylvania.

The grant from the Richard King Mellon Foundation will...

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Peak-Brightness Localization of the CNEOS 2014-01-08 (IM1) Fireball

March 12, 2024

In a recent preprint, Fernando et al. (2024) used public data from infrasound stations to constrain the localization of the fireball of the CNEOS 2014-01-08 (IM1) bolide. The analysis inferred a 90%-confidence ellipse with semi-minor and semi- major axes of 186 and 388 km, respectively. This large error ellipse includes the much better localization box derived by sensors aboard U.S. Government satellites which detected the fireball light. At the fireball’s peak brightness, the CNEOS localization box documented by NASA/JPL measures 11.112 km on a side and is centered on a latitude of 1.3...

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