Loeb-Led Expedition Recovered About 700 Metallic Spherules from Suspected Interstellar Meteor IM1, Seeks Isotopic Confirmation and Larger Fragments
To the point
Avi Loeb and collaborators from the Papua New Guinea University of Technology recovered about 700 metallic spherules along the interstellar meteor IM1’s trail and found isotope and alloy clues that could indicate an interstellar origin, with plans to recover larger fragments to confirm.