Add Yahoo as a preferred source to see more of our stories on Google. On April 8, skygazers along the wide-sweeping arc of the Great North American Eclipse's path will step outside to catch a rare ...

The recent flurry of solar storms suggests the sun is in a period of maximal activity as part of its 11-year cycle. The active period is likely to continue over the next year, so more auroras could be ...

Internal changes due to the sun's "active biorhythm" have become increasingly "skin-deep" over the past four solar activity ...

In less than two months, a total solar eclipse will darken the skies and cut an arcing path across the U.S. from Texas to Maine. In most of Kentucky, excluding Paducah and the far western edge of the ...

A stunning solar eclipse is almost here. Without a doubt, the full eclipse in the U.S. in 2017 was one of the most remarkable of our time. And now we get to experience another celestial event, this ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A newly released ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. NASA's Parker Solar Probe has once again made history, completing its ...

The original version of this story appeared in Quanta Magazine. Our sun is the best-observed star in the entire universe. We see its light every day. For centuries, scientists have tracked the dark ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. New images of the ...