... Topics include x-rays,prominences, sunspots, solar activity cycles, coronal holes, coronal massejections, magnetic storms, fusion, spectral properties, and much more. ...

... Solar activity is directly related to the frequency of sunspots. Here is a plot showing the number of sun spots since 1995: . ...

... order that operations at that frequency would coincide with the time of minimum sunspot activity in the eleven-year solar cycle ...

... Chizhesky noted and proved that periodical changes in solar activity were also important for the organic world, a revolutionary ...

... Space Weather (solar activity data) . American Association of Variable Star Observations (solar division) here you can find sunspot information . ...

... to 7:15 were able to witness first hand the Aurora Borealis resulting from the dramatic X-class solar flare activity last week ...

... departing the western limb of the Sun over the next few days," writes Cary Oler in a Sky & Telescope AstroAlert, "we now appear to have another complex active region coming into view that may provide us with additional major levels of solar flare activity ...

... IMPACT: scientific . USAGE: Solar physics, solar-activity mechanisms . AREA: Astronomy, Mechanics . Khoperskov Sergey . ...

... from many years according to solar activity circularity down to so short as microseconds, probably, due to the processes of wave-particle interaction within the range of stable capture inside the geomagnetic trap. ...

... Testing and forecasting the time series of the solar activity by singular spectrum analysis.| Nonlin. ... Testing and forecasting time-series of the Solar activity by singular spectrum analysis.| http://xxx.lanl.gov/ps/nlin//0010027. ...