The biggest stories of the day delivered to your inbox.
What appeared to be two detached pieces of rainbows appeared on opposite sides of the sun in the sky over Houston on Monday, leaving those who witnessed them from the ground in awe. Collin McClure, a ...
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 ...