Seismic analysis challenges interstellar-origin claim of Loeb’s metal spherules linked to CNEOS 20140108

To the point

A Johns Hopkins-led study argues that the seismic signals used to link CNEOS 20140108 to an interstellar meteor were probably produced by a passing truck, undermining Avi Loeb's claim that ten metallic spherules are remnants of an alien interstellar object and leaving open whether they are extraterrestrial or a terrestrial byproduct.

New study casts Avi Loebs alien spherules claim into further doubt
unexplained-mysteries.com

New study casts Avi Loebs alien spherules claim into further doubt

The Harvard astronomer maintains that these objects are part of a potentially artificially-made interstellar meteorite.