The biggest stories of the day delivered to your inbox.

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 ...

The sun's rays filtered through the early morning dark clouds and pierced through windows and filled the streets of Kampala city on Valentine's Day. Like the golden rays of the sun, many lovers ...