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The Pioneer Anomaly, a 30-Year-Old Cosmic Mystery, May Be Resolved At Last
Popular Science ^ | 12/15/2010 | Natalie Wolchover

Posted on 12/16/2010 10:38:08 PM PST by ErnstStavroBlofeld

Thirty years ago, NASA scientists noticed that two of their spacecraft, Pioneer 10 and Pioneer 11, were veering off course slightly, as if subject to a mysterious, unknown force. In 1998, the wider scientific community got wind of that veering—termed the Pioneer anomaly—and took aim at it with incessant, mind-blowingly detailed scrutiny that has since raised it to the physics equivalent of cult status. Now, though, after spawning close to 1000 academic papers, numerous international conferences, and many entire scientific careers, this beloved cosmic mystery may be on its way out.

Slava Turyshev, a scientist at the Jet Propulsion Laboratory (JPL) in Pasadena, Calif., and Viktor Toth, a Canada-based software developer, plan to publish the results of their strikingly comprehensive new analysis of the Pioneer anomaly in the next few months. Their work is likely to bring a conclusion to one of the longest and most tumultuous detective stories of modern astrophysics.

NASA launched Pioneer 10 in the spring of 1972 and Pioneer 11 one year later. The spacecraft's joint mission was to gather information about the asteroid belt, Jupiter, Saturn (in the case of Pioneer 11), and their moons. As they hurtled past those various celestial objects, the probes measured previously unknown properties of their atmospheres and surfaces; they also photographed Jupiter’s Red Spot and Saturn’s rings up close for the first time. Then, after completing their "flyby" missions in the mid-1970s, the Pioneers kept going. Carrying identical plaques depicting a man and a woman, the atomic transition of hydrogen, and the location of our planet within the galaxy—a message to aliens—the probes became the first manmade objects ever to plunge beyond the solar system into the inconceivable cold and dark of interstellar space

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


TOPICS: News/Current Events; Technical
KEYWORDS: astrophysics; exobiology; interstellar; nasa; panspermia; physics; pioneer10; pioneer11; pioneeranomaly; science; spaceprobe; spacescience; spacetravel; xplanets
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1 posted on 12/16/2010 10:38:12 PM PST by ErnstStavroBlofeld
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To: SunkenCiv; KevinDavis

Ping


2 posted on 12/16/2010 10:52:50 PM PST by ErnstStavroBlofeld
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To: ErnstStavroBlofeld; null and void

Interesting read


3 posted on 12/16/2010 10:54:21 PM PST by Shimmer1 (Knowledge is knowing a tomato is a fruit; Wisdom is not putting it in a fruit salad.)
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To: ErnstStavroBlofeld

Probably relevant:
http://wbabin.net/mathis/mathis.htm
[ Correcting a = v^2/r (Orbital velocity) ]


4 posted on 12/16/2010 10:56:31 PM PST by OneWingedShark (Q: Why am I here? A: To do Justly, to love mercy, and to walk humbly with my God.)
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To: ErnstStavroBlofeld

Man...there’s some smart people out there...


5 posted on 12/16/2010 11:02:22 PM PST by econjack (Some people are as dumb as soup.)
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To: ErnstStavroBlofeld

http://preview.tinyurl.com/3xv89tb

The UN has tried previously to contact alien life. The two Voyager spacecraft launched in 1977 carried a message from Kurt Waldheim, then secretary-general, saying: “We step out of our solar system into the universe seeking only peace and friendship.”

However, scientists are now embarrassed by Mr Waldheim’s deployment as an interstellar envoy because it later emerged that he had been an enthusiastic member of the Nazi party.


6 posted on 12/16/2010 11:02:33 PM PST by preacher (A government which robs from Peter to pay Paul will always have the support of Paul.)
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To: ErnstStavroBlofeld

Sometimes anomalies produce bright new directions and findings in science. Unfortunately this time, it is turning out to be rather mundane.


7 posted on 12/16/2010 11:11:47 PM PST by Kevmo (Turning the Party over to the so-called moderates wouldn't make any sense at all. ~Ronald Reagan)
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To: ErnstStavroBlofeld
From the article: Though Turyshev's and Toth's results can't possibly hope to be as rock solid as a new planet, by the sound of things, they themselves have become convinced of the thermal cause of the anomaly, and the sanctity of Newton’s law. “Let me tell you this,” said Turyshev, as I begged him for details about the analysis. “Physics as we know it worked well.”

LOL.

8 posted on 12/16/2010 11:12:08 PM PST by Talisker (When you find a turtle on top of a fence post, you can be damn sure it didn't get there on its own.)
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To: ErnstStavroBlofeld

Interesting. Thanks for posting.


9 posted on 12/16/2010 11:18:16 PM PST by Bhoy
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To: ErnstStavroBlofeld
Carrying identical plaques depicting a man and a woman, the atomic transition of hydrogen, and the location of our planet within the galaxy—a message to aliens

Oh great... we gave the alien invaders a road map to our planet?! Sheesh..

10 posted on 12/16/2010 11:23:28 PM PST by Lancey Howard
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To: preacher
“We step out of our solar system into the universe seeking only peace and friendship."

"oh, and also a new tax payer base to screw..."

11 posted on 12/16/2010 11:27:26 PM PST by April Lexington (Study the Constitution so you know what they are taking away!)
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To: econjack

Don’t kid yourself. These are the kinds of people that castrate themselves and go looking for the mother ship behind the comet.


12 posted on 12/16/2010 11:27:29 PM PST by IrishCatholic (No local Communist or Socialist Party Chapter? Join the Democrats, it's the same thing!)
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To: Lancey Howard

“Pathetic earthlings. Hurling your bodies out into the void, without the slightest inkling of who or what is out here. If you had known anything about the true nature of the universe, anything at all, you would’ve hidden from it in terror.” ~~ Ming the Merciless


13 posted on 12/16/2010 11:30:15 PM PST by fieldmarshaldj (~"This is what happens when you find a stranger in the Amber Lamps !"~~)
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To: ErnstStavroBlofeld

...whats starts out as an interesting article turns into another that assumes “dark energy” has been proven to exist as fact...instead of theory as it still is.

=8-(


14 posted on 12/16/2010 11:37:31 PM PST by =8 mrrabbit 8=
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To: =8 mrrabbit 8=

I agree with you.Its slowly being accepted as observational tools such as the Hubble Telescope is proving it exists. It seems that gravitational lensing is as very good indicator.


15 posted on 12/16/2010 11:41:52 PM PST by ErnstStavroBlofeld
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To: ErnstStavroBlofeld

I don’t buy it. You can’t keep a good MOND down.


16 posted on 12/16/2010 11:57:53 PM PST by postoak
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To: ErnstStavroBlofeld


Personally, I'm still going with "tractor beam" as the explanation.
17 posted on 12/17/2010 12:24:59 AM PST by Yet_Again
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To: Lancey Howard
Oh great... we gave the alien invaders a road map to our planet?! Sheesh..

Funny, I thought the same thing. Those NASA people act too liberal at times, as if there's nothing out there in that big universe that could possibly hurt us.

18 posted on 12/17/2010 12:52:02 AM PST by TheThinker (Communists: taking over the world one kooky doomsday scenario at a time.)
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To: TheThinker
we gave the alien invaders a road map to our planet?

We're in trouble. They'll either come for our naked women (or maybe men) or they'll come after us for sending porno into their neighborhood.

19 posted on 12/17/2010 3:10:32 AM PST by Right Wing Assault (The Obama magic is <strike>fading</strike>gone.)
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To: Right Wing Assault

“Our scientists have determined this to be chicken. Thanks for the map.”


20 posted on 12/17/2010 4:03:15 AM PST by CTyank
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