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> Group Urges U.N. to Address Asteroid Threat
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Dracon
Posted: Feb 19 2007, 08:06 AM
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i'm guna headbut u
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SAN FRANCISCO (Feb. 18) - An asteroid may come uncomfortably close to Earth in 2036 and the United Nations should assume responsibility for a space mission to deflect it, a group of astronauts, engineers and scientists said on Saturday.

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

Although the odds of an impact by this particular asteroid are low, a recent congressional mandate for NASA to upgrade its tracking of near-Earth asteroids is expected to uncover hundreds, if not thousands of threatening space rocks in the near future, former astronaut Rusty Schweickart said.

"It's not just Apophis we're looking at. Every country is at risk. We need a set of general principles to deal with this issue," Schweickart, a member of the Apollo 9 crew that orbited the earth in March 1969, told an American Association for the Advancement of Science conference in San Francisco.

Schweickart plans to present an update next week to the U.N. Committee on Peaceful Uses of Outer Space on plans to develop a blueprint for a global response to an asteroid threat.

The Association of Space Explorers, a group of former astronauts and cosmonauts, intends to host a series of high-level workshops this year to flesh out the plan and will make a formal proposal to the U.N. in 2009, he said.

Schweickart wants to see the United Nations adopt procedures for assessing asteroid threats and deciding if and when to take action.

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, Schweickart said.

NASA says the precise effect of a 460-foot (140-meter) 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.


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Citrus
Posted: Feb 19 2007, 08:08 AM
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not dead yet
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Let's fire lasers at it.


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Raccoon Sam
Posted: Feb 19 2007, 08:09 AM
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You need to get off your high horse.
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2036?
Pssh.. That's a long way to go.


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Wash your hands man!
Posted: Feb 19 2007, 08:10 AM
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Well yeah guys..its kinda what i do..
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QUOTE (Raccoon Sam @ Feb 19 2007, 08:09 AM)
2036?
Pssh.. That's a long way to go.

yeah, so lets just not worry about it.
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Eno the Red Guy
Posted: Feb 19 2007, 11:27 AM
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god i'm bored
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They do this ALL the time. Worry about asteroids and then say "Oh wait, it's missing us my several million miles, nevermind" in later years when it gets closer.


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Ultramario
Posted: Feb 19 2007, 11:39 AM
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Dan Dan Dan!
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It would be worth deflecting, if it was thousand times larger.


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Captain Jeff Silvers
Posted: Feb 19 2007, 11:42 AM
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Admins Can Do That!™
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There's about a 1 in 45,000 chance of it hitting us on the date they're worried about (and 1 in a few million of it hitting at a certain later date).


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OSM
Posted: Feb 19 2007, 04:55 PM
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R.I.P. old MFGG
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huzzah
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Quicky
Posted: Feb 19 2007, 05:03 PM
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a weed in glaber's garden
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just get everything organized so you can start building measures to deal with it, then wait to build until they figure out whether it's on course for earth


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Kamikaze Dynamite
Posted: Feb 19 2007, 05:23 PM
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100 PACIFISTAS AGREE
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Well, hopefully, the whole deflecting thing will turn out well, and we'll survive longer.


At least until the next asteroid.


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Hatman
Posted: Feb 19 2007, 05:34 PM
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The astro craaag
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So this is what a bullseye feels like.

Good thing the asteriod has terrible aim.
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Quicky
Posted: Feb 19 2007, 06:06 PM
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a weed in glaber's garden
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QUOTE (Kami @ Feb 19 2007, 05:23 PM)
Well, hopefully, the whole deflecting thing will turn out well, and we'll survive longer.


At least until the next asteroid.

even this cat knows how we can avert this horrible crisis:

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Silver_wolf
Posted: Feb 19 2007, 08:36 PM
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Made of Epic Phail.
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I read this a LONG time ago. I think the 300 million is worth the spending to ensure the safety of countless people. Plus, even if the asteroid impacts in an ocean, that's still a big risk because of the shockwave and the tsunami that would come after it.

I think this is a great way to take out an asteroid without having chunks fly at the Earth.


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Cutman
Posted: Feb 19 2007, 08:38 PM
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MFGGU Admin
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I'm pretty sure this is the same meteor that Exit Mundi mentions.


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