Researchers at the University of Hawaiʻi have uncovered new clues about how energy moves through the sun's outer atmosphere, using one of nature's rarest events as their window: total solar eclipses.

A solar eclipses is often a cause for celebration, with everyone in its path stepping outside to glimpse the rare cosmic event of the moon passing directly in front of the sun. The solar eclipse ...

Add Yahoo as a preferred source to see more of our stories on Google. This year marks the beginning of the "golden age of solar eclipses." The first happened at 7:12 a.m. ET Feb. 17 and was a "ring of ...