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Defunct NASA satellite to crash to Earth this week (Friday)
Reuters ^ | 9/19/11 | Irene Klotz

Posted on 09/20/2011 8:22:29 AM PDT by Evil Slayer

(Reuters) - A defunct NASA science satellite is expected to fall back to Earth on Friday, showering debris somewhere on the planet although scientists cannot predict exactly where, officials said.

The 6.5-ton Upper Atmosphere Research Satellite, or UARS, was carried into orbit during a space shuttle mission in 1991. It operated for 14 years,collecting measurements of ozone and other chemicals in the atmosphere.

Since completing its mission in 2005, UARS has been slowly losing altitude, tugged by Earth's gravity. On Friday, the 35-foot-long, 15-foot diameter (10.6-metres long, 4.5-metres diameter) satellite is expected to plunge into the atmosphere, NASA reported on its website.

While most of the spacecraft will be incinerated, scientists expect up to 26 pieces, with a combined mass of about 1,100 pounds (500 kg) to survive the fiery re-entry and fall down somewhere on Earth.

The satellite's orbit passes over most of the planet, from as far north as northern Canada to the southern part of South America.

NASA said the chance a piece of UARS debris will strike a person is about one in 3,200. The debris will mostly likely fall into an ocean or land in an uninhabited region of Earth.

Satellites as large as UARS re-enter Earth's atmosphere about once a year.

NASA said there have been no reports of any deaths or injuries to people from falling debris.

The largest chunk of wreckage from UARS is expected to be about 331 pounds (151 kg), says Nicholas Johnson, chief scientist of NASA's Orbital Debris Program office at the Johnson Space Center in Houston.

(Excerpt) Read more at reuters.com ...


TOPICS: News/Current Events; Technical
KEYWORDS: nasa; researchsatellite; satellite; uars
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To: agere_contra

Updated betting pool!

The White Hut
Mecca
The UN building in NYC (or the alternate located in Geneva, Switzerland)
Al Gore’s house
The Breck Girl’s house


41 posted on 09/20/2011 9:34:05 AM PDT by Jack Hydrazine (It's the end of the world as we know it and I feel fine!)
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To: Evil Slayer

Detroit?.................../s


42 posted on 09/20/2011 9:41:11 AM PDT by ColdOne (I miss my poochie... Tasha 2000~3/14/11)
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To: Allegra

” wonder if it would cause any Muslims to start considering Christianity?”

I suspect they’d just go on a rampage and kill people and break things.

Also, they’d blame Joooos at NASA.


43 posted on 09/20/2011 9:44:28 AM PDT by TheThirdRuffian (Nothing to see here. Move along.)
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To: Redleg Duke

Hey. I love the obscure Tom Lehrer reference. Good on ya!


44 posted on 09/20/2011 10:06:36 AM PDT by OriginalChristian (The end of America, as founded, began when the first Career Politician was elected...)
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To: ColdOne
Detroit?.................../s

How will they be able to tell?

45 posted on 09/20/2011 10:09:27 AM PDT by fungoking (Tis a pleasure to live in the Ozarks)
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To: ColdOne

‘Detroit....’ Would anyone even notice?

Now if it destroyed Joe Louis Arena, THAT would be a reason to rejoice....


46 posted on 09/20/2011 10:09:30 AM PDT by OriginalChristian (The end of America, as founded, began when the first Career Politician was elected...)
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To: Evil Slayer
Current position: http://www.heavens-above.com/orbit.aspx?satid=21701&lat=0&lng=0&loc=Unspecified&alt=0&tz=CET
47 posted on 09/20/2011 10:10:32 AM PDT by sigSEGV
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To: Evil Slayer
In a totally unrelated development NASA has issued hard hats to the entire population of Texas.
48 posted on 09/20/2011 10:11:59 AM PDT by fungoking (Tis a pleasure to live in the Ozarks)
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To: fungoking

49 posted on 09/20/2011 10:35:41 AM PDT by hatfieldmccoy (It's not racism..... it's probability, actuarial tables, statistics. Facts are stubborn things.)
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To: edpc

There’s no plutonium on board, weapons grade or otherwise.


50 posted on 09/20/2011 10:44:40 AM PDT by Campion ("Fallacies do not cease to be fallacies when they become fashions." -- GKC)
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To: Vaquero

Love it! Thanks for the pictures. By the way, which picture do you consider to be the better image of Michelle? I’m serious. :)


51 posted on 09/20/2011 10:46:42 AM PDT by reaganbooster (The democrat party symbol should be the grim reaper instead of the donkey.)
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To: OriginalChristian

One of the great comedians of the 20th Century. Thanks for recognizing it!


52 posted on 09/20/2011 10:48:22 AM PDT by Redleg Duke ("Madison, Wisconsin is 30 square miles surrounded by reality.", L. S. Dryfus)
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To: Campion

Yeah, I know....reference to absurd plot device of movie mentioned in previous post.


53 posted on 09/20/2011 12:13:51 PM PDT by edpc (Former Normalcy Bias Victim)
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To: Evil Slayer

Interesting that they can tell us how many pieces and what each one will weigh but they can’t give any better prediction about where those pieces will fall.

So tell me more about the targeting validity of MIRVs? Theirs or ours?


54 posted on 09/20/2011 12:40:35 PM PDT by NerdDad ("I don't dislike Obama because he's black -- I don't like his white half either." N. Boortz)
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To: All

55 posted on 09/20/2011 3:41:20 PM PDT by Bean Counter (Obama got mostly Ds and Fs all through college and law school. Keep repeating it.....)
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