• Solar ‘climate change’ could cause rougher space weather

    Recent research shows that the space age has coincided with a period of unusually high solar activity, called a grand maximum. Isotopes in ice sheets and tree rings tell us that this grand solar maximum is one of 24 during the last 9300 years and suggest the high

  • March solar storms heated Earth’s atmosphere

    The recent solar activity did more than spark pretty auroras around the poles. Researchers say the solar storms of March 8th through 10th dumped enough energy in Earth’s upper atmosphere to power every residence in New York City for two years. Although the influx of

  • Returning Sunspot 1431 produced moderate M1 solar flare

    Old Sunspot 1431 is now rotating back into view off the southeast limb and is also producing solar flares. So far this afternoon it produced a minor C6.5 flare, followed by a moderate M1.0 event at 19:40 UTC. Various small sunspots did form including regions 1441, 1442

  • Vernal equinox auroras

    March 20th began with the vernal equinox and ended with this outburst of Spring-green over Tromsø, Norway: Spring is aurora season. For reasons not fully understood by scientists, the weeks around the vernal equinox are prone to Northern Lights. Auroras are

  • Electron storm in progress

    The number of energetic electrons in Earth’s outer radiation belt is significantly elevated. According to analysts at the Goddard Space Weather Lab, the enhancement is caused by the aftermath of recent geomagnetic storms mixed with a high-speed solar wind stream.

  • Farside eruption on Sun’s northwestern limb

    Old sunspot AR1429 is still very active as it transits the far side of the sun. During the early hours of March 18th it produced a spectacular solar flare, blasted away from northwestern limb. Earth will not be affected by the CME cloud.Joint USAF/NOAA Report of