While the James Webb Space Telescope looks for the most distant galaxies ever seen, astronomers have discovered something new ...

U.S. astronomers hunting for "Planet Nine" have instead stumbled on what appears to be a new dwarf planet in the solar system's outer reaches.

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the ...

Astronomers have announced the discovery of a new dwarf planet in our solar system, named 2017 OF201. Located far beyond ...

Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar ...

A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system.

The moon will rise with Venus and the ice giant Neptune in the pre-dawn sky on Thursday, May 22.

The King Neptune statue, a bronze sculpture of the Roman god of the sea, has been a fixture next to the Boardwalk on 31st Street at the Oceanfront since 2005. Created by sculptor Paul DiPasquale ...