• Aurora Sub-storm March 15/16, 2012 (timelapse and gallery)

    The flank of a CME hit Earth’s magnetic field on March 15th around 13:00 UTC. The impact sparked a moderate (Kp=6) geomagnetic storm. Beautifull auroras colored sky into March 16th. Here are some images and great timelapse-movie. Just outside

  • Sunspot 1434 unleashed M1.3 solar flare

    Sunspot 1434 located in the southern hemisphere, produced a rapid M1.3 Solar Flare at 20:39 UTC on March 17, 2012. A Type II Sweep Frequency Event with a velocity of 1140 km/s was detected as well. Analysis of the M1.3 flare is ongoing to determine if it was

  • What does a solar storm sound like?

    To get an idea what does a solar storm sound like, a University of Michigan researcher has created a "sonification" of measurements from two spacecraft during the most recent storm. The researcher who created it is Robert Alexander, a University of Michigan de

  • Amazing March auroras around polar circles

    Sunspot 1429 still gives a thrilling time for night skywatchers. Recent solar activity produced numerous CME impact that sparked aurora displays around polar circles.Aurora tour guide Chad Blakely of Abisko Sweden made a wonderful movie on March 12th with beautiful

  • Strong solar flare reaching M7.9 peaked on March 13 2012

    Sunspot 1429 unleashed another M-class solar flare around 17:41 UTC. A strong flare reaching M7.9 produced an R2 Radio Blackout on the sunlit side of the Earth. Type II Radio Emission with a velocity of 1366 km/s was detected. Type II emissions occur in

  • M6.3 solar flare, geomagnetic storm still in progress

    Sunspot 1429  just produced a strong M6.3 Solar Flare. AR 1429 is now located in the center of the visible solar disk so this solar flare and its CME is heading straight toward Earth. The Bz Component of the Interplanetary Magnetic Field (IMF) is pointing south and