Tuesday 17 July 2012

END OF WORLD BY NASA

END OF WORLD COMING SOON. IT WILL BE 21/12/2012


The sun is pictured in this NASA handout satellite image taken July 12, 2012, shortly before it released an X-class flare. This image combines two sets of observations of the sun from the Solar Dynamics Observatory - light in the 171 Angstrom wavelength, which shows off giant loops of solar material overlying the middle of the sun over the region where the flare originated and a magnetogram, which highlights magnetic fields on the sun. NASA's estimates indicate that the coronal mass ejection associated with this flare is travelling in an Earth direction at over 850 miles per second.
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This image combines two sets of observations of the sun at 10:45 AM EDT, July 12, 2012 from the Solar Dynamics Observatory (SDO) to give an impression of what the sun looked like shortly before it unleashed an X-class flare beginning at 12:11 PM EDT. The image incorporates light in the 171 Angstrom wavelength, which shows off giant loops of solar material overlying the middle of the sun over Active Region 1520 where the flare originated. The second set of observations is called a magnetogram, which highlights magnetic fields on the sun. Together these kinds of observations can help scientists understand the magnetic properties of the sun that lead to giant explosions like flares. less

This July 11, 2012 image of the Sun provided by NASA'a Solar and Heliospheric Observatory shows gigantic sunspot AR 1520. One of the biggest sunspots in years, AR1520, is turning toward Earth and harbors energy for strong solar flares. NOAA forecasters estimate an 80% chance of M-flares and a 25% chance of X-flares during the next 24 hours.This NASA image, captured by the Solar Dynamics Observatory, shows the M5.3 class solar flare that peaked on July 4, 2012, at 5:55 AM EDT. The flare is shown in the 131 Angstrom wavelength, a wavelength that is particularly good for capturing the radiation emitted from flares. The wavelength is typically colorized in teal as shown here.An X1.4 class flare erupted from the center of the sun, peaking on July 12, 2012 at 12:52 PM EDT. It erupted from Active Region 1520 which rotated into view on July 6.This image taken by the Solar Dynamics Observatory's HMI instrument shows sunspot 1520 and it's regional neighbors, 1519 and 1520. Earth is shown to scale.

A beautiful prominence eruption shot off the east limb (left side) of the sun on Monday, April 16, 2012. This view of the flare was recorded by NASA's Solar Dynamics Observatory. CREDIT: NASA/GSFC/SDO
M1.7 solar flare of 17:45 UT on April 16, 2012, tweeted by SDO. They added: "Great eruption happening on the sun now. Stay tuned for the movie #NASA #SUN." CREDIT: NASA/SDOThe sun unleashed two massive X-class solar flares on March 6, 2012. The flare erupted from the giant active sunspot AR1429.
This handout image provided by NASA, taken Sunday night, Jan. 22, 2012, shows a solar flare erupting on the Sun's northeastern hemisphere. Space weather officials say the strongest solar storm in more than six years is already bombarding Earth with radiation with more to come. The Space Weather Prediction Center in Colorado observed a flare Sunday night at 11 p.m. EST.
Physicist Doug Biesecker said the biggest concern from the speedy eruption is the radiation, which arrived on Earth an hour later. It will likely continue through Wednesday. It's mostly an issue for astronauts' health and satellite disruptions. It can cause communication problems for airplanes that go over the poles. (AP Photo/NASA)

See more photos of solar storms on Flickr less
This image provided by NASA shows the Sun unleashing a medium-sized solar flare, a minor radiation storm and a spectacular coronal mass ejection on June 7, 2011. The large cloud of particles mushroomed up and fell back down looking as if it covered an area of almost half the solar surface. The ejection should deliver a glancing blow to Earth's magnetic field during the late hours of June 8th or June 9th. High-latitude sky watchers should be alert for auroras when the CME arrives. (AP Photo/NASA) less
This image provided Wednesday, April 21, 2010 by NASA shows an eruptive prominence blasting away from the sun, upper left, March 30, 2010 observed by the Solar Dynamics Observatory satellite. NASA on Wednesday unveiled the first images from the new satellite designed to predict disruptive solar storms, and scientists say they're already learning new things. (AP Photo/NASA)
In this handout from the NOAA/National Weather Service's Space Weather Prediction Center, shows a solar flare erupting from the sun late January 23, 2012. The flare is reportedly the largest since 2005 and is expected to affect GPS systems and other communications when it reaches the Earth's magnetic field in the morning of January 24.

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