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Mars Melt Hints at Solar, Not Human, Cause for Warming, Scientist Says
National Geographic ^ | February 28, 2007 | Kate Ravilious

Posted on 03/24/2007 5:51:38 AM PDT by moneyrunner

Mars, too, appears to be enjoying more mild and balmy temperatures.

In 2005 data from NASA's Mars Global Surveyor and Odyssey missions revealed that the carbon dioxide "ice caps" near Mars's south pole had been diminishing for three summers in a row.

Habibullo Abdussamatov, head of space research at St. Petersburg's Pulkovo Astronomical Observatory in Russia, says the Mars data is evidence that the current global warming on Earth is being caused by changes in the sun.

"The long-term increase in solar irradiance is heating both Earth and Mars," he said.

Solar Cycles

Abdussamatov believes that changes in the sun's heat output can account for almost all the climate changes we see on both planets.

Mars and Earth, for instance, have experienced periodic ice ages throughout their histories.

(Excerpt) Read more at news.nationalgeographic.com ...


TOPICS: Culture/Society; Government; News/Current Events
KEYWORDS: epa; globalwarming; globalwarminghoax; globalwarmingscam; mars; martiandesert; popefrancis; romancatholicism
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To: moneyrunner
There's a couple of conclusions that I would make. First Mars and earth may both be warming due to the sun, but it would be rash to make the claim in the first place (we have 3-4 years of data for Mars) and we don't have enough irradiance increases in the sun to explain simple correlated warming.

But there are certainly plenty of other ways the sun could affect both planets in different ways. One is the cosmic ray changes found in the lab to increase cloud nucleae. The atmosphere on Mars could warm by cosmic rays somehow too, but I have yet to hear any explanation of how that could happen (water vapor is out of the question).

The fact that both earth and mars have glacial cycles is an entirely different effect. On earth it is milankovitch cycles and Mars apparantly has them too. Those are due to changes in the planet (tilt, orbit, etc) not the sun and they are very slow. Powerful, but slow, so they do explain any significant amount of warming except over 1000's of years.

101 posted on 03/24/2007 8:37:18 AM PDT by palmer (Money problems do not come from a lack of money, but from living an excessive, unrealistic lifestyle)
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To: palmer

Here’s something for everybody to agree on. There is literally nobody in this debate who knows exactly what the interrelationships are that affect the earth’s climate. The assumption that we can take the latest theory that supports our point of view and apply to it debunk the opposition is neither intellectually honest nor scientific.

I go back to the view from 30,000 feet and try to look at the big picture. Which has the greater energy effect on the earth: the sun or mankind? All you have to do is look at post number 47 to get an idea. Then look at the picture of the earth from space: a blue globe on which mankind in all his pride cannot even be seen.

I applaud people who preserve natural surroundings and who do not despoil natural beauty; who can voluntarily live simple lives. But I have a high level of contempt for those who would be our masters because it’s always “for our own good.” If you value your life and the lives of your children, make that man a pariah.


102 posted on 03/24/2007 8:41:22 AM PDT by moneyrunner (I have not flattered its rank breath, nor bowed to its idolatries a patient knee.)
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To: palmer
Statistics would indicate that anthropological CO2 accounts for only .05% of that gas in the atmosphere. Since CO2 is among the least prevalent of the greenhouse gases (water vapor accounting for 86%), man made influence on the totality of climate affectors (gases, sun, earth tilt, cosmic rays, regional earth activity, etc.) is practically insignificant.
103 posted on 03/24/2007 8:41:41 AM PDT by Thickman (Term limits are the answer.)
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To: moneyrunner

Hurray! Well stated. The real issue is that all the research money goes to those who promote anthropological impact thus reducing our ability to understand what is really happening. More importantly, the world society is embarking on cure that could be worse than the disease - we just don't know.


104 posted on 03/24/2007 8:48:17 AM PDT by Thickman (Term limits are the answer.)
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To: palmer

check this thread - even NASA is starting to open its eyes to the solar connection.

http://www.freerepublic.com/focus/f-news/1806069/posts


105 posted on 03/24/2007 8:55:52 AM PDT by Thickman (Term limits are the answer.)
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To: moneyrunner

I agree and would only add that once politicians get involved to make policy, it is almost always redistributionist and has unintended negative consequences. The last thing we need is to take the uncertain science of global warming and use it to justify certain economic destruction.


106 posted on 03/24/2007 8:56:00 AM PDT by palmer (Money problems do not come from a lack of money, but from living an excessive, unrealistic lifestyle)
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To: moneyrunner

read article later


107 posted on 03/24/2007 8:56:32 AM PDT by LiteKeeper (Beware the secularization of America; the Islamization of Eurabia)
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To: moneyrunner

"Denier" ... "You're a Denier!"
"Death To Deniers!!"


cuckoo - moonbat global warming mocking 'OFF'
108 posted on 03/24/2007 8:58:44 AM PDT by Condor51 (Rudy makes John Kerry look like a Right Wing 'Gun Nut' Extremist)
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To: Thickman
Statistics would indicate that anthropological CO2 accounts for only .05% of that gas in the atmosphere.

CO2 increases in the atmosphere may have mostly natural explanations, but there is still a manmade component that can be discerned. Read about the Suess effect.

109 posted on 03/24/2007 8:59:01 AM PDT by palmer (Money problems do not come from a lack of money, but from living an excessive, unrealistic lifestyle)
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To: palmer
"The authors used a blend of seven recent reconstructions of Northern Hemisphere temperature over the past millennium to test the effects of long-term changes in brightness."

Excuse me? I may not be the brightest bulb on the tree, but I know a "wag" when I see one.
110 posted on 03/24/2007 9:00:08 AM PDT by pepperdog
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To: BuffaloJack
[.. I don't believe that there are any Freepers who actually believe Mr. Gore's Global Warming Fantasy. ..]

Consider... some freepers actually believe Rudy Giuliani is not a liberal.. i.e. mentally dysfunctional

111 posted on 03/24/2007 9:03:19 AM PDT by hosepipe (CAUTION: This propaganda is laced with hyperbole)
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To: BuffaloJack
I don't believe tht there are any Freepers who actually believe Mr. Gore's Global Warming Fantasy.


Don't be so sure. I have dealt with a few interesting individuals here, God bless em.
112 posted on 03/24/2007 9:04:10 AM PDT by Grizzled Bear ("Does not play well with others.")
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To: Thickman
"the world society is embarking on cure that could be worse than the disease - we just don't know."

I'm not so sure that we are in such a one-sided fight. I wrote on that here.

The opposition did not get into gear because the Eco-Left was considered too small a fringe. When they got into power, it's a different thing.

Now even the NY Times is trying to cool Al Gore's jets because they don't want to lose what little shred of credibility they have left. Actually that is a danger, because a dangerous lunatic foaming at the mouth is quickly subdued. A dangerous lunatic who appears rational (see "Silence of the Lambs") is a great danger.

113 posted on 03/24/2007 9:05:03 AM PDT by moneyrunner (I have not flattered its rank breath, nor bowed to its idolatries a patient knee.)
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To: moneyrunner
Then look at the picture of the earth from space: a blue globe on which mankind in all his pride cannot even be seen.

Or get on a sailboat or cruise ship in the Pacific (say Tahiti) and realize that you can sail essentially 5,000 miles in almost any direction and not hit land, or ever see another person most days.

And realize that much of this oceasn is miles deep, and you see how insignificant we really are.

114 posted on 03/24/2007 9:08:57 AM PDT by RobFromGa (I'm still optimistic about our future!)
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To: pepperdog

I'm not sure whether their "reconstructions" are more like Mann's hockey stick or something more realistic, but the basic idea is to compare those against the proxies for solar activity (radioisotopes). They did not find much of a correlation and I would expect that result considering that there is no 22 year cycle in measured temperatures (local or global). If the sunspots are an indication of climate change, how come it doesn't show up every 22 years?


115 posted on 03/24/2007 9:11:40 AM PDT by palmer (Money problems do not come from a lack of money, but from living an excessive, unrealistic lifestyle)
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To: Thickman
More importantly, the world society is embarking on cure that could be worse than the disease - we just don't know.

I think we do know. Watch the last 12 minutes or so of The Great Global Warming Swindle where they talk about the pressure being put on developing nations such as Africa not to use fossil fuels to generate electricity and how many people die because they must use wood in their hovels to cook etc. It is a tragedy.

116 posted on 03/24/2007 9:13:48 AM PDT by mc5cents (Show me just what Mohammd brought that was new, and there you will find things only evil and inhuman)
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To: palmer
HERE is an article that correlates sunspots and climate change.

But I don’t want us to trap ourselves into the useless battle of competing studies. We are losing the forest by focusing on the trees. Forget about sunspots and gas guzzling SUVs. Assume humans are causing global warming. What are the possible solutions?

- Reduce humans? How?

- Reduce human production of CO2? How?

- What are the secondary effects of these alternatives? How do you know?

117 posted on 03/24/2007 9:39:01 AM PDT by moneyrunner (I have not flattered its rank breath, nor bowed to its idolatries a patient knee.)
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To: moneyrunner
The ban on DDT may have saved some eagles, but that same ban killed hundreds of thousands of people …

The ban on DDT may have saved some eagles, but that same ban killed hundreds of thousands millions of people …

Closer to the truth.

118 posted on 03/24/2007 9:49:24 AM PDT by mc5cents (Show me just what Mohammd brought that was new, and there you will find things only evil and inhuman)
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To: moneyrunner
"The long-term increase in solar irradiance is heating both Earth and Mars," he said.

Pay no attention to that other planet behind the curtain!

119 posted on 03/24/2007 9:51:10 AM PDT by SamuraiScot
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To: moneyrunner
Assume humans are causing global warming. What are the possible solutions?

Why must we "assume" something we know not to be true? Man's arrogance is what drives this assumption. We are such an insignificant part of the world that it is startling to listen to our hubris sometimes. Didn't the pictures from the moon teach us anything? We are but a tiny blip on the scale of things. As the man in the Great Warming Swindle put it, we can, in a sense, see ourselves as in the atmosphere of the sun. What man does or doesn't do matters little.

120 posted on 03/24/2007 9:57:33 AM PDT by mc5cents (Show me just what Mohammd brought that was new, and there you will find things only evil and inhuman)
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