To spot the celestial 'smiley face,' skywatchers in the U.S. will need a clear view of the eastern horizon in the hour leading up to sunrise on April 25. Look to the eastern sky a

There are a lot of things in Earth's night sky, and every now and again, they line up in such a way to give us all a little bit of a giggle.

This rare alignment will be visible for about an hour at around 5.30am on Friday morning, with sunrise taking place at around 6.30am.