In 2023, Avi Loeb , director of Harvard University's computational astrophysics center, claimed he had found several metallic spherules left behind by a meteor that exploded over the Western Pacific Ocean in 2014. He said that their strange composition "may reflect an extraterrestrial technological origin. The new study will be presented Tuesday (March 12) at the Lunar and Planetary Science Conference in The Woodlands, Texas. It claims that a