The strongest solar ... the polar trees are more sensitive to [less powerful storms].” So Uusitalo’s team examined rings from three trees at different sites within the Lapland region of ...

Stock image of the Earth being hit with a solar ejection ... Center image of the polar blackouts as of May 10. NOAA Space Weather Prediction Center / D REGION ABSORPTION PREDICTIONS This prevents ...

These changes then affect radio and satellite signals that pass through this region. Related: Sun blasts out highest-energy radiation ever recorded, raising questions for solar physics According ...

A huge filament of solar plasma has broken off the sun's surface and is circling its north pole like a vortex of powerful winds, but scientists have no clue what caused it. "Talk about polar vortex!

Usually, the Northern Lights can only be seen in the auroral oval – a ring of light that encircles the polar caps. But the Sun is currently in its ‘solar ... of a sunspot region located ...

PHILADELPHIA (CBS) -- An annular solar eclipse is set to take place Saturday - but don't expect to see it in the Philadelphia region. If the eclipse is visible in your area, do not look at it ...