Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.

Astronomers use planetary alignment to describe the phenomenon when planets gather closely on one side of the Sun at the same ...

Hundreds of millions of Americans will have the chance in March to see the first total lunar eclipse in nearly three years.

A parade of seven planets is set to appear in the night sky this month, and it will be the last of its kind until 2040.

The year 2025 has already been a spectacular time for stargazers and skywatchers. Last month, Venus, Mars, Jupiter, Saturn, ...

For a brief moment at the end of February, every planet will appear in the night sky simultaneously in a rare celestial ...