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

Just before dawn tomorrow, look up for a moment of cosmic joy. Rare cosmic events can feel like being smiled down upon from up above. However, on the morning of April 25, an actual smiley face will appear in the sky—kind of.