Harvard Physicist Avi Loeb Claims Alien Object Pierced Our Solar System in 2017 – TMZ

A renowned Harvard physicist has a bold theory — a celestial object that hurled through our solar system in 2017 was actually not of our galaxy … but from another, perhaps light-years away.
Avi Loeb — whose new book, “Extraterrestrial: The First Sign of Intelligent Life Beyond Earth,” delves more into his hypothesis — came on “TMZ Live” Tuesday to explain why a massive, sleek unidentified piece of debris that crossed our path in 2017 might’ve been other-worldly.
Check it out … Avi says when…

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