With spring in full swing, more and more people are enjoying outdoor activities. Wearing sunscreen to protect against UV rays ...

On Saturday, March 29, a partial solar eclipse will grace the skies, offering a spectacle to millions across the Northern ...

It’s rare but some solar eclipses cause stunning Instagram-worthy visual effects such as a devil’s horns, a smile or diamond ...

While sunsets on Mars are uniquely moody, NASA 's Curiosity rover has captured a stunning image of a martian sunset, featuring light rays that illuminated a bank of clouds as the sun set over the ...