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Tag Archives: Dinosaurs
Blog Post 4 Chicxulub Impact
The Chicxulub Impact happened approximately 66 million years ago, defining the end of the Cretaceous Period and the beginning of the Paleocene, as well as the end of the Mesozoic Era and the beginning of the Cenozoic Era. This impact not only managed to eradicate the dinosaurs as the dominant lifeform on the planet but […] Continue reading
Where did all the dinosaurs go?
I think one of the more fascinating topics in Earth’s past is the mystery of the dinosaurs. They were here 65 million years ago (for a shockingly long time—if you remember, they were here for almost a week in the “calendar” of the universe!) and then suddenly disappeared. So, what happened to them? It is […]
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Posted in Historical, Terrestrials
Tagged asteroid, astro2110, blog8, comet, Dinosaurs, extinction, impact, Solar System
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The Mystery of the Mass Extinction
Before reading the section in Chapter 12 of the textbook on cosmic collisions (Section 12.4), I had not realized that there exists some controversy as to whether or not an impact killed the dinosaurs. I had always been taught that an asteroid hitting the Earth resulted in the mass extinction and had never considered that […]
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Posted in Historical
Tagged asteroids, astro201, blog8, Comets, Dinosaurs, impactors, massextinction
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The K-T Extinction: Asteroids and Atmospheres
Let’s talk about the dinosaurs. Everyone has heard the story: Dinosaurs roamed the Earth ages ago until an asteroid hit and caused all of them to go extinct. There was a huge amount of dust thrown up into the atmosphere which blocked out the Sun and caused plants to die. This set off a chain […]
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