Debris Shows Interstellar Meteor Was Faster, Tougher and Had 1000 Times More Uranium Than Rocks in Our Solar System
by Brian Wang from NextBigFuture.com on (#6EBP7)
Harvard's Avi Loeb reports that the Galileo Project just completed the early analysis of 57 spherules from the crash site of the first recognized interstellar meteor, IM1. How do they know the meteor was of interstellar origin? It was detected before impact and was traveling at a speed beyond solar system escape velocity and from ...