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Ready, Set, Action! Our Sun is the Star in Dazzling Simulation

How NASA’s Roman Telescope Will Measure Ages of Stars

NASA Announces Monthly Themes to Celebrate the Heliophysics Big Year

A New Look at Sunspots is Helping NASA Scientists Understand Major Flares and Life Around…

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Several small sunspots appeared this week, giving NASA's Solar Dynamics Observatory a chance to illustrate their sources Mar. 2, 2017. Magnetic forces are the dynamic drivers here in these regions of the sun.

NASA's Solar Dynamics Observatory spied the sun as it was hitting its lowest level of solar activity since 2011 Nov. 14-18, 2016 while gradually marching toward solar minimum.

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