Starting tomorrow and continuing through April 25th, the planet Mercury will be visible to the naked eye in our sky.

Four planets in the solar system are about to appear in alignment in the night sky. Here's how stargazers will be able to see ...

Lyrids meteor shower will appear in April after this month's "pink" full moon. Later this month, the crescent moon will be ...

On the morning of April 21, you’ll be able to see Venus, Mercury, and Saturn low in the east — all without a telescope.