To put it another way, that azure blue sky with perfect cotton candy clouds wasn't what you saw that day; it's what an ...

Images of a supposed "Smiley Face Moon" have been popping up on social media. Here's what's real about this week's sky show.

The International Dark-Sky Association (IDA) is working to preserve the night sky for its cultural and scientific value. If you're dreaming of a crystal-clear view of the stars, far from the glow ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...