Auroras may be visible from Alaska to Illinois as geomagnetic storm conditions are predicted to continue tonight.
A pioneering dawn observation in Sweden has revealed that blue auroras occur far higher in Earth’s atmosphere than previously ...
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Sun Blasts Powerful X2-Class Solar Flare
Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...
NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the blast that caused "a strong shortwave radio blackout over South America," ...
The Celestron SkyMaster binoculars are our best binoculars for magnification, with a massive discount of over $156, now is ...
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