The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.

The sun is slamming Earth with solar flares and high-speed eruptions of plasma. Rarer events are picking up too, like a solar polar vortex, holes on the sun, and a sun tornado. NASA footage shows the ...

Our medium-sized star is experiencing intense activity. Fortunately, this solar activity is normal, but nevertheless spectacular. The NASA Solar Dynamics Observatory (SDO) — which has been in space ...

With soothing music in the background and images of swirling storms and iridescent solar flares, NASA's new 30-minute video of the sun filmed in 4K, Ultra HD video is an absorbing look at the ...

Finally, a good excuse to stare at the Sun. NASA recently released a time-lapse video featuring its decade-long coverage of the Sun—and the result is just as gorgeously mind-boggling as you’d expect.

Your browser does not support the video element. From Earth, the sun may appear calm and quiet. But up close it's a turbulent nightmare. And it's only getting more ...