Category Archives: Impact

Asteroid Defense Systems

As it currently stands, Earth has no recourse if a large asteroid decides to strike. Something on the scale of the Cretaceous-Paleogene event would devastate humanity. So, how do we protect ourselves against such an impact? Enter NASA and the “National Near-Earth Object Preparedness and Strategy Plan.” According to them, five steps need to be … Continue reading Asteroid Defense Systems Continue reading Continue reading

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Comet Shoemaker-Levy 9

In 1994, one year after its discovery, the fragmented remains of Comet Shoemaker-Levy 9 crashed into Jupiter’s upper atmosphere in a sequence of 23 large impacts, each releasing the energy equivalent of 25,000 megatons of TNT, more than one million times as much energy as released by the nuclear bomb dropped on Hiroshima. Orbital analysis … Continue reading Comet Shoemaker-Levy 9 Continue reading Continue reading

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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 […] Continue reading Continue reading

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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 […] Continue reading Continue reading

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Have Experiences Changed Since Paris Burned?

http://www.nytimes.com/1993/04/18/style/paris-has-burned.html?pagewanted=all&src=pm http://www.nytimes.com/2012/07/26/fashion/a-lively-house-of-xtravaganza-ball-scene-city.html?_r=0 After watching the movie “Paris is Burning” this past weekend, I came across two articles by the New York Times, one written in 1993 (Paris Has Burned) and one written in 2012 (Paris is Still Burning). The first … Continue reading Continue reading

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