5.5K reactions · 125 comments | The Sun just fired a powerful X1.9 solar flare, sending high-speed solar wind toward Earth. A geomagnetic storm is possible around December 3, which means auroras could be seen farther south than usual. Nothing to panic about — just stay aware and keep an eye on the sky.  | Joemar Sombero | Facebook

Scientists, for the first time, have imaged the edge of the sun and revealed origins of solar wind. Using one of our solar observatories, we can now have a global picture of solar wind evolution. Take a look: http://go.nasa.gov/2c8dQgc | NASA - National Aeronautics and Space Administration