Even Without a Meteorite, The Stage Was Set For Dinosaurs to Go Extinct
An ‘alien meteorite’ probably didn’t slam into Earth — how will we know if one does?
Meteor scientists weigh in on Avi Loeb's latest preprint on supposed meteorite spherules from Pacific Ocean expedition: May be meteorites, but unlikely interstellar/evidence of alien technosignature on Earth
4.6 billion-year-old meteorite could reveal how Earth formed different layers
