Sunday, February 18, 2007

How about a useful solution.......

This is a News Story I read.........

Please read my commentary at end of story...........


Astronomers are monitoring an asteroid named Apophis, which has a 1 in 45,000 chance of striking Earth on April 13, 2036.

.........

The favored approach to dealing with a potentially deadly space rock is to dispatch a spacecraft that would use gravity to alter the asteroid's course so it no longer threatens Earth, said astronaut Ed Lu, a veteran of the International Space Station.

The so-called Gravity Tractor could maintain a position near the threatening asteroid, exerting
a gentle tug that, over time, would deflect the asteroid. An asteroid the size of Apophis, which is about 460 feet long, would take about 12 days of gravity-tugging, Lu added. Mission costs are estimated at $300 million.

Launching an asteroid deflection mission early would reduce the amount of energy needed to alter its course and increase the chances of a successful outcome.......

NASA says the precise effect of a 460-foot object hitting the Earth would depend on what the asteroid was made of and the angle of impact. Paul Slovic, president of Oregon-based Decision Research, which studies judgment, decision-making and risk analysis, said the asteroid could take out an entire city or region.

Maybe they should figure out how to direct it to the Middle East............PRESTO.........Lots of problems solved....

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