A spacecraft just got the first look at the bottom of the sun, and what it saw was a hot mess — literally. Our host star, about 93 million miles away in space, is in utter turmoil right now, having ...

We Earthlings see the sun every day of our lives—but gaining a truly new view of our star is a rare and precious thing. So ...

On the sun's surface, regions of concentrated magnetic fields manifest themselves as dark ... mass ejections is not constant. Instead, it rises and falls throughout an 11-year solar cycle.

The sun rises and sets every day. We plan our lives around it ... interact so we can predict space weather and protect astronauts outside of Earth's magnetic field, which protects us from the ...

The sun is on the verge of a significant event: a magnetic field reversal. The sun undergoes such a reversal every 11 years, which marks an important stage in the solar cycle. The shift in ...

which produces a powerful magnetic field, according to NASA. The sun undergoes an 11-year "solar cycle," which can be tracked by the rise and fall in the number of sunspots on its surface.

Despite our cosmic connection with the sun, there are still numerous scientific mysteries to unravel about this critical star, particularly its magnetic field. “The sun is not just off in some v ...