Archive

Posts Tagged ‘heliosphere’

‘Dramatic’ solar flare could disrupt Earth communications

June 8, 2011 Comments off

theprovince

Handout photo released by NASA Earth Observatory on June 7, 2011 and taken from NASA's Solar Dynamics Observatory (SDO), sunspot complex 1226-1227, shows the Sun unleashing an M-2 (medium-sized) solar flare.

Handout photo released by NASA Earth Observatory on June 7, 2011 and taken from NASA’s Solar Dynamics Observatory (SDO), sunspot complex 1226-1227, shows the Sun unleashing an M-2 (medium-sized) solar flare.

WASHINGTON – An unusual solar flare observed by a NASA space observatory on Tuesday could cause some disruptions to satellite communications and power on Earth over the next day or so, officials said.

The potent blast from the Sun unleashed a firestorm of radiation on a level not witnessed since 2006, and will likely lead to moderate geomagnetic storm activity by Wednesday, according to the National Weather Service.

“This one was rather dramatic,” said Bill Murtagh, program coordinator at the NWS’s Space Weather Prediction Center, describing the M-2 (medium-sized) solar flare that peaked at 1:41 a.m. Eastern time in North America, or 0541 GMT.

“We saw the initial flare occurring and Read more…