• February solar flare was sparked by five spinning sunspots

    The giant solar flare unleashed in February was caused by five rotating sunspots working in concert, the UK’s National Astronomy Meeting has heard.Images released from the Solar Dynamics Observatory (SDO) clearly show the sunspots, which are centres of magnetic

  • Heating up of solar storms season

    Sun woke up after three years of sleep. Several powerful solar flares occurred in recent months, with a February 14 blast as the strongest and  the most powerful outburst in more than four years. Considering surface of Sun dotted with sunspots and recent activity,

  • Geomagnetic storm in progress

    A coronal mass ejection (CME) hit Earth’s magnetic field on March 10th around 0630 UT. The impact, albeit weak, did provoke geomagnetic activity around the poles.Planetary K-indexNow: Kp= 5 storm24-hr max: Kp= 5 stormNewly-arriving coronagraph data from the Solar

  • X1.5-flare produced Earth-directed CME

    UPDATE:A coronal mass ejection (CME) hit Earth’s magnetic field on March 10th around 0630 UT. Solar wind conditions, post-impact, are favorable for geomagnetic activity.March 9th ended with a powerful solar flare. Earth-orbiting satellites detected an X1.5-class

  • Plasma cloud from X2.3 solar flare headed our way

    Plasma cloud from the first X-class solar flare of Solar Cycle 24 (X2.3 on February 15, 2011) is headed our way. It is expected to arrive around February 17. 2011/02/15, at 07:07 UTC – PRESTO-alert: NOAA AR 1158 has produced an X2.3 flare peaking at 01:56 UTC,…