For billions of years before reaching its current location, the Sun may have slowly travelled as part of a large group, or ...
A 40-year study shows the Sun’s internal structure subtly shifts between quiet cycles, offering clues to future solar activity.
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.