Space is full of hazards. The Earth, and it’s atmosphere, does a great job of shielding us from most of…
"A great fire appeared in the sky to the North, and lasted three nights," wrote a Portuguese scribe in early…
The largest solar flare in twelve years was recently witnessed by a team of UK scientists, and could teach us…
The Smithsonian Astrophysical Observatory and Draper are helping NASA to develop the Solar Probe Plus, the first spacecraft that will…
In 1859, the Sun gave off the most powerful solar flare on record. A blast of radiation and particles so…
The northern lights are an amazing thing to behold, and can be seen regularly from locations spanning from Siberia and…
The Sun has always been the center of the Universe for humanity. However, the nature, composition and lifespan of the…
My, the Sun is a violent place. I mean, we knew that already, but there's even more evidence for that…
This is a question we are often asked: what is the difference between a coronal mass ejection (CME) and a…
Here's a solar flare with a little flair added! Astrophotographer Rick Ellis from Toronto, Canada created this "artsy" Sun by…