NASA VIDEO: Sun Unleashes 'Monster Eruption'
Intense.
The sun unleashed a monster eruption of super-hot plasma Friday (Nov. 16) in back-to-back solar storms captured on camera by a NASA spacecraft.
The giant sun eruption, called a solar prominence, occurred at 1 a.m. EST (0600 GMT), with another event flaring up four hours later. The prominences was so large, it expanded beyond the camera view of NASA's Solar Dynamics Observatory (SDO), which captured high-definition video of the solar eruption.
"The red-glowing looped material is plasma, a hot gas made of electrically charged hydrogen and helium," officials with NASA's Goddard Space Flight Center, which oversees the SDO mission, explained in a description. "The prominence plasma flows along a tangled and twisted structure of magnetic fields generated by the sun’s internal dynamo. An erupting prominence occurs when such a structure becomes unstable and bursts outward, releasing the plasma."






Nov 19, 2012 at 11:57 AM
Reader Comments (28)
http://www.space.com/18533-giant-sun-eruption-nasa-video.html
It was impressive and glad they gave me the tour.
http://science.nasa.gov/science-news/science-at-nasa/2008/06may_carringtonflare/
http://science.nasa.gov/science-news/science-at-nasa/2012/22mar_saber/
http://digitaljournal.com/article/315710
And then rub their nose in it....
http://www.youtube.com/watch?v=iEJNJ0rFSe8
http://www.spaceweather.com
Currently sunspot activity:
ANOTHER FAST-GROWING SUNSPOT: The sunspot number is increasing again. During the past 36 hours, active region AR1618 has more than quadrupled in size. It now has more than a dozen dark cores scattered across an expanse of stellar surface more than 10 times wider than Earth...
...The sunspot has also developed a 'beta-gamma' magnetic field that harbors energy for strong solar flares. NOAA forecasters estimate a 30% chance of M-class flares and a 5% chance of X-flares during the next 24 hours. Because of the sunspot's nearly central location on the solar disk, any eruptions will likely be Earth-directed.
http://vimeo.com/40555466
The gentleman who produced this has another one from a year ago and is currently working on a new one.
http://boston.cbslocal.com/2012/11/21/turkey-complaints-on-the-rise-in-brookline/
If that was my neighborhood the attacks would be very short lived and the freezers would be full. You got to love the new society, sissies everywhere.
http://wattsupwiththat.com/2012/12/13/ipcc-ar5-draft-leaked-contains-game-changing-admission-of-enhanced-solar-forcing/
Draft IPCC report leaked (the evidence is so overwhelming it has to be kept secret!)
http://joannenova.com.au/2012/12/draft-ipcc-report-leaked-the-evidence-is-so-overwhelming-it-has-to-be-kept-secret/
Serial Number: 819
Issue Time: 2013 Jan 17 1530 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2013 Jan 17 1545 UTC
Valid To: 2013 Jan 17 2100 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/NOAAscales
Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
http://spaceweather.com
COMET ISON SPROUTS A TAIL: Comet ISON, which is plunging toward the sun for a bright and fiery encounter in late 2013, has just sprouted a tail. It's not much--yet--but that is because the comet is still in deep space near the orbit of Jupiter. On. Feb. 3rd, amateur astronomer Rolando Ligustri photographed the development using a robotic telescope in New Mexico:
Comet ISON doesn't look very impressive now as it glides through the cold vacuum more than 600,000 km from Earth, but its appearance will improve later this year. On Nov. 28th, ISON is going to glide through the sun's atmosphere only 1.1 million km above the stellar surface. It could emerge from the encounter glowing as brightly as the full Moon, visible in broad daylight near the sun. If so, today's budding tail would likely grow into a garish appendage that wows observers in both hemispheres--no telescope required. Stay tuned for updates.
Update: NASA's Deep Impact spacecraft has also observed Comet ISON's sprouting tail. Click here for a video.
Comet ISON video
http://www.youtube.com/watch?v=5_1HdOCOJ_Q
This poses no hazard, but for those interested in science and what may be in the skies later this year...
Time Lapse Video: Comets Lemmon and PanSTARRS sweeping through the Southern Skies
http://vimeo.com/59571509
[snip]
Two comets - C/2012 F6 (Lemmon) and C/2011 L4 (PanSTARRS) can be seen moving through the Southern Sky in this short time lapse video. Hopefully comet PanSTARRS brightens up significantly before moving into the Northern Hemisphere sky.
Note: Be on the lookout for this third one in Oct-Jan.
http://www.mercurynews.com/science/ci_22286986/comet-2013-could-outshine-full-moon