April 5th, 2011
WHAT IS THE PROBABILITY AND IMPACT OF ASTEROID 99942 APOPHIS COLLIDING WITH THE EARTH?
INTRODUCTION
A maturement body of scientific evidence shows that some of these celestial bodies, excessively cognize as Near Earth Objects (NEOs), pose a potentially devastating threat of collision with Earth, capable of make widespread destruction and loss of life. The largest such impacts can non only threaten the survival of our nation, but even that of culture itself.
Over a long period of time asteroids achieve the Earth and after more years of this, the Earth was create from vitamin Cs of asteroids combined into one large planet. Over 50,000 small asteroids grade the Earth every year; however, no human in the past 1,000 years is known to have been killed by a meteorite or by the effects of one impacting. An individuals chance of beingness killed by a meteorite is small, but the risk increases with the size of the impacting comet or asteroid, with the greatest risk associated with global catastrophes resulting from impacts of objects larger than 1 kilometer.
interrogation PROBLEM
The 99942 Apophis is a potentially hazardous NEA which approximately has the size of two-and-a-half football fields.
Here are some characteristics of 99942 Apophis:
angulate Size: 270 meters to 350 meters wide
Asteroid Weight: 200 billion tones
Asteroid Speed: 50,000 km/hour
Asteroids are classified as hazardous if theyre bigger than 1 km wide and found within 8 million kilometers of Earth. Today there are about 163 known asteroids that are hazardous to Earth. If a hazardous asteroid hits the Earth, many living things would be destroyed within thousands of miles of the impact tip and it would mean the end of about 30% of the worlds population. The explosion would wipeout population within a hundred mile radius, and will block off the Sun with spit and rock particles for long period of time. Asteroids are probably the deadliest push that our solar system can...If you want to get a abounding essay, order it on our website: Orderessay
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