On May 17, 2012 a moderate-sized M-class flare erupted from the Sun and sent out a barrage of high-energy solar particles that belied its initial intensity.These particles traveled at nearly the speed of light, crossing the 93 million miles between the Sun and Earth
Solar maximum or solar max is the period of greatest solar activity in the solar cycle of the sun when large numbers of sunspots appear.This is the retrospective of events from January 1, 2012 – March 13, 2012.Video by: Zeljko MihajlovicA solar maximum is the
Science has only just begun to understand how cyclical changes in the Sun effect Earth’s weather and climate. But the more technological human society grows, the more vulnerable we may become.Activity on the Sun is due to reach its peak around early 2014, so expect
UPDATE: The Geomagnetic Storm has subsided over the past few hours. However, the solar wind remains energized and occasional pulses of activity are expected for another 24 hours. Region 1283, the responsible party back at the Sun, decayed today. The Geomagnetic Storm
This week's sharp increase in solar activity has turned the Sun into a radio transmitter. Bursts of shortwave static are coming from the unstable magnetic canopy of sunspot 1283. Yesterday in New Mexico, amateur radio astronomer Thomas Ashcraft recorded some…
