Articles tagged "solar cycle"

Our magnificent Sun - Solar cycle 24

The solar cycle (or solar magnetic activity cycle) is the periodic change in the sun's activity (including changes in the levels of solar radiation and ejection of solar material) and appearance (visible in changes in the number of sunspots, flares, and other

November 30, 2012

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,

April 17, 2011

NASA-sponsored research explains missing sunspots

WASHINGTON -- NASA-sponsored research has resulted in the first computer model that explains the recent period of decreased solar activity during the sun's 11-year cycle.This recent solar minimum, a period characterized by a lower frequency of sunspots and solar

March 02, 2011

Missing sunspots gathered NASA's scientist for briefing

NASA said it has rescheduled a media teleconference to Wednesday 2 pm EST to discuss the first computer model that explains the recent period of decreased solar activity during the sun's 11-year cycle.The recent solar minimum, a period characterized by a lower

March 02, 2011