A very rare treat is about to grace Earth's night skies.

A planet parade like the one beginning tonight is quite uncommon, occurring once every 10-20 years. Here are the planets you ...

As Mars approaches opposition this month, it will become a dazzling spectacle in the night sky. See it at its best now, or ...

The newcomer replacing Pluto presently goes by “Planet Nine.” If and when it finally shows up, it will get the honor of a ...

The Sun, the planets, and all else that constitutes the solar system are hurtling toward the star Lambda Herculis, some 370 ...

Mercury is the closest planet to the Sun, residing just 36 million miles from our Solar System’s center. However, not too far above its surface, the European Space Agency’s BepiColombo probe has taken ...

In December, the Parker Solar Probe spacecraft made the closest controlled approach to the sun of any manmade object.

From the northern lights ringing in the New Year to a spectacular meteor shower, January is shaping up to be an exciting ...

Even though the Quadrantid meteor shower's peak has come and gone, stargazers are still in for a treat this month.

On the evening of Jan. 10, Venus will reach its greatest eastern elongation — its easternmost distance from the sun. This is ...

Everything you need to know about the full “Wolf Moon,” including exactly when, where and how to see it at its best from ...