Hundreds of people who love the little planet that was dissed, gather every year in the Arizona town where Pluto was ...

A provocative Joe Rogan clip asking the intriguing question: "What Do You Think Of Planet X?"Joe dives into the mystery of Planet X (or Planet Nine/Nibiru theories), discussing gravitational anomalies ...

February 18 marks the discovery of Pluto by astronomer Clyde W. Tombaugh. The discovery reshaped the understanding of the solar system, as Pluto was long considered the ninth planet until the ...

Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice and rock. For years, scientists wondered how these delicate two-lobed shapes ...

A rare planetary alignment of six planets will light the horizon this weekend. Here's when where, and what time to see 2026 ...

A celestial planet parade of six planets will lineup in the sky for the next planetary parade this weekend. Here's what to know and where to watch.

A celestial planet parade of six planets will lineup in the sky for the next planetary parade this weekend. Here's what to ...

A student has unraveled a long-standing cosmic enigma concerning some of our solar system’s most peculiar objects: icy ...

An image of Pluto taken by NASA's New Horizons spacecraft on July 13, 2015. The planet was first discovered by Clyde Tombaugh, who graduated from high school in rural Kansas and went on to earn his ...

What is a planetary retrograde? And what connection does it have to astrology? We explain how planets move across the sky.

A rare planetary alignment of six planets will light the horizon this weekend in California ...