A total solar eclipse is a rare astronomical event where ... such as a solar flare or CME, during totality, Scott McIntosh, a solar physicist with NCAR, told Newsweek in an email.
Observing an eclipse of the sun is always ... clue to where the sun is in its 11-year solar cycle, with astronomers counting them every day since 1610. During the solar cycle, the number of ...
A G3 geomagnetic storm is predicted to strike Earth, with displays of the Northern Lights possible across northern U.S. states.