The Galactic Free Press
Published on The Galactic Free Press (//soundofheart.org/galacticfreepress)

Home > 9~7~11~STRONG SOLAR ACTIVITY:

9~7~11~STRONG SOLAR ACTIVITY: [1]

Lia's picture

Submitted by Lia on Wed, 09/07/2011 - 08:18

STRONG SOLAR ACTIVITY: Sunspot 1283 is crackling with solar flares. Yesterday, Sept. 6th, the active region produced an M5.3-class [2] eruption at 0150 UT followed by a X2.1-class [2] event at 2220 UT. NASA's Solar Dynamics Observatory recorded this extreme UV flash from the X-flare:

[3]

The flares produced waves of ionization in Earth's upper atmosphere, briefly altering the propagation of low-frequency radio signals around our planet. Moreover, the two eruptions hurled clouds of plasma (CMEs) in our direction. CME impacts, geomagnetic storms and auroras are expected on Sept. 8-10. Stay tuned for updates

Category: 

  • Ground Crew Updates [4]

Source URL: //soundofheart.org/galacticfreepress/content/9711strong-solar-activity

Links
[1] //soundofheart.org/galacticfreepress/content/9711strong-solar-activity
[2] http://spaceweather.com/glossary/flareclasses.html
[3] http://spaceweather.com/images2011/06sep11/x2flash.mov
[4] //soundofheart.org/galacticfreepress/category/type-post/galactic-free-press/ground-crew-updates