Tag Archives: sun

Leif Svalgaard at AGU on the Current Solar Cycle: ‘None of us alive have ever seen such a weak cycle’

WUWT’s resident solar expert Dr. Leif Svalgaard (and others) says  ‘None of us alive have ever seen such a weak cycle’  and the panel he was on talk about the current state of our solar cycle at the AGU Fall … Continue reading

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Posted in AGU 2013, Solar | Tagged , , , , , | 201 Comments

Study predicts the sun is headed for a Dalton-like solar minimum around 2050

Method uses the Ap geomagnetic index, which has been in a slump since October 2005: The Hockey Schtick tips us to a paper published today in Advances in Space Research predicts that if the current lull in solar activity “endures … Continue reading

Posted in Solar | Tagged , , , , , , , | 268 Comments

Spectacular video: Comet ISON imaged from a Langrange point in space

NASA’s Solar Terrestrial Relations Observatory, or STEREO, is monitoring Comet ISON as it approaches the sun. NASA’s twin Solar Terrestrial Relations Observatory (STEREO) spacecraft are parked in Langrange zones, known as the L4 and L5 Lagrangian points, each centered about … Continue reading

Posted in Space | Tagged , , , , , , , , | 70 Comments

New paper suggests the sun’s magnetic fields defines climate over the long term

Story submitted by Cornelis de Jager (past president ICSU;past pres. COSPAR) In a recent publication entitled Terrestrial ground temperature variation in relation to solar magnetic variability, including the present Schwabe cycle, Cornelis (Kees) de Jager and Hans Nieuwenhuijzen, from the … Continue reading

Posted in Paleoclimatology, Solar | Tagged , , | 144 Comments

70-year-old conundrum of the hot solar corona may be solved

From Columbia University Astronomers find clues to decades-long coronal heating mystery Drs. Michael Hahn and Daniel Wolf Savin, research scientists at Columbia University’s Astrophysics Laboratory in New York, NY, found evidence that magnetic waves in a polar coronal hole contain … Continue reading

Posted in Solar | Tagged , , | 175 Comments

September doldrums – solar slump continues

While many science related government agencies are shut down (NASA GISS is deemed ‘non-essential’ for example) some remain open due to statements like this: Due to the Federal Government shutdown, NOAA.gov and most associated web sites are unavailable. However, because … Continue reading

Posted in Solar | Tagged , , , , , , , | 233 Comments

The sun is about to have a flipping magnetic field reversal

We’ve been watching the progress on the WUWT solar reference page in this plot from Dr. Leif Svalgaard: Solar Polar Fields – Mt. Wilson and Wilcox Combined -1966 to Present Leif Svalgaard – Click the pic to view at source … Continue reading

Posted in Science, Solar, Space | Tagged , , , , , | 216 Comments

Newsbytes: Sun’s Bizarre Activity May Trigger Another Little Ice Age (Or Not)

From the GWPF and Dr. Benny Peiser “Weakest Solar Cycle In Almost 200 Years” The sun is acting bizarrely and scientists have no idea why. Solar activity is in gradual decline, a change from the norm which in the past … Continue reading

Posted in Newsbytes | Tagged , , , , , , , | 329 Comments

Solar gains in Spain may cause warmists pain

From the FECYT – Spanish Foundation for Science and Technology via Eurekalert comes this interesting note about solar forcing. It seems there’s a 2.3% per decade increase in solar radiation observed in Spain. Surely this is more than enough to … Continue reading

Posted in clouds, Solar | Tagged , , , , , , , | 298 Comments

CET cooling in line with solar model prediction

Yesterday, WUWT carried the headline: Coldest Spring In England Since 1891.  This essay offers what could be an explanation for it. Judge for yourself. – Anthony Guest essay by David Archibald Back in 2006, I published my first paper in … Continue reading

Posted in Solar | Tagged , , , , , , , | 93 Comments

Sun produces four X-class flares in two days

Above: note the four separate events in the last two days – from the WUWT Solar Page (From NASA’s Spaceweather.com) When the week began, the sun hadn’t unleashed an X-flare all year long. In only two days, sunspot AR1748 has … Continue reading

Posted in solar flare | Tagged , , , , , , , | 65 Comments

What We Don’t Know

Guest Post by Willis Eschenbach Back in August 2010, WUWT ran an article wherein it was claimed that variations in the sun changed the rate of radioactive decay. This, of course, flew in the face of years and years of … Continue reading

Posted in Radiation, Science | Tagged , , , | 198 Comments

Solar cycle update – sun’s magnetic activity still in a slump

Despite some small upticks on sunspot and 10.7cm radio activity, the magentic activity of the sun is still bumping along the bottom. A slight uptick was seen in sunspot count.  A similar slight uptick occurred in radio flux.

Posted in Solar | Tagged , , , , , , | 137 Comments

Three years of the Sun in three minutes

Spectacular three year time lapse video from the Solar Dynamics Observatory In the three years since it first provided images of the sun in the spring of 2010, NASA’s Solar Dynamics Observatory (SDO) has had virtually unbroken coverage of the … Continue reading

Posted in Solar | Tagged , , , , | 38 Comments

Current solar cycle data seems to be past the peak

The NOAA Space Weather Prediction Center has updated their monthly graph set and it appears as if the slow downside from what looks like the solar max for cycle 24. Though, it is still possible we could see a second … Continue reading

Posted in Solar | Tagged , , | 239 Comments

How long to the 24/25 solar minimum?

Guest post by David Archibald Climate has real world consequences, and those operating in fields that will be affected by changing climate bring a different perspective to the problem of predicting what will happen. Bill Fordham, advising the grain industry … Continue reading

Posted in Science, Solar | Tagged , , , , , , , | 81 Comments

Solar Update February 2013

Guest post by David Archibald Solar Cycle 24 has already seen five consecutive colder winters. This is a link to a post about a German meteorologist who has seen the light. Eventually people will work their way back to where … Continue reading

Posted in Science, Solar | Tagged , , , | 177 Comments

Hilarious climate science fail by the warmists at GRIST (and now CNN)

Jeez, there’s no excuse for this spectacular failure to understand one of most basic principles about the Earth’s weather and climate. From: How to respond to people who say the cold weather disproves global warming | Grist This helpful diagram … Continue reading

Posted in Climate Craziness of the Week, Ridiculae | Tagged , , , , | 90 Comments