An asteroid wiped out the dinosaurs, not a comet, new study finds
An asteroid wiped out the dinosaurs, not a comet, new study finds
arstechnica.com An asteroid wiped out the dinosaurs, not a comet, new study finds
Analysis of ruthenium isotopes showed the impactor was a carbonaceous-type asteroid.
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I thought it was always an asteroid
You're right! The article explains the comet idea is only a few years old, and new data confirms it's an asteroid, not a comet.
Ok. I must have misunderstood the dinosaur documentary I watched when i was 10. About 30 years ago.
Nope. I just didn't read.
international team of scientists have reaffirmed the original hypothesis,
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