Posts Tagged ‘Giant Sunspot’

Space weather could cripple electric grid

This 19 August, 2004 NASA Solar and Heliospheric Administration image shows a solar flare(R) erupting from giant sunspot 649. (HO/AFP/Getty Images) magnetosphere, they triggered a fierce geomagnetic storm that lit up the sky and frazzled communication …

Giant Sunspot

As magnetic fields on the sun rearrange and realign, dark spots known as sunspots can appear on its surface. Over the course of Feb. 19-20, 2013, scientists watched a giant sunspot form in under 48 hours. It has grown to over six Earth diameters across…

NASA instrument sees giant sunspot forming

NASA says it Solar Dynamics Observatory has detected a giant sunspot that has grown to over six times the diameter of Earth in the last two days. Sunspots form on the sun's surface as magnetic …

Fast-Growing Sunspot Observed By NASA’s SDO

NASA

As magnetic fields on the sun rearrange and realign, dark spots known as sunspots can appear on its surface. Over the course of Feb. 19-20, 2013, scientists watched a giant sunspot form in under 48 hours. It has grown to over six Earth diameters …

Giant Sunspot Shooting Out Intense, X-Class Solar Flare Detected

Solar Dynamics Observatory satellite image of solar flare (NASA) Giant Sunspot Shoots Out Intense, X-Class Solar Flare — Washington PostUPDATE, 3:30 p.m.: NOAA’s Space Weather Prediction Center (SWPC) just posted the following: The R3 (Strong) Radio…

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