WASHINGTON — Research by NASA and international scientists concludes giant asteroids, similar or larger than the one believed to have killed the dinosaurs, hit Earth billions of years ago with more frequency than previously thought. To cause the dinosaur extinction, the killer asteroid that impacted Earth 65 million years ago would have been almost 6 […]
Tag Archives: giant asteroids
Asteroids Impact On Earth
Posted in Environment, Science
Also tagged asteroids, dinosaurs, Earth, impact, killer asteroid
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