The moon and two planets will align on Friday, April 25 to form a celestial "smiley face". Here's when Tennesseans need to ...

MingChuan Wei, Harbin Institute of Technology, CAMRAS and DK5LA / produced & edited by Steve Spaleta ...

The current waning crescent Moon will be joined in the sky by the planets Venus and Saturn in a close configuration that, ...

Photos of the French Alps, Utah, the Maldives, Quebec, Australia and Argentina show the naturally occurring letters.