Don't limit yourself to the thumbs-down emoji when you don't like something. Try the face vomiting emoji, instead.

A rare alignment of planets and our moon will produce a celestial old-school emoticon in the pre-dawn eastern sky on April 25 ...

Look to the eastern sky late Thursday, and a clear horizon will show you this unusual, grinning planet alignment.

Venus, Saturn, and a crescent moon will form a smile-like pattern before sunrise on April 25 — a charming cosmic illusion.