In 2016, scientists Michael Brown and Konstantin Batygin suggested that an unseen Planet Nine could explain the unusual ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

Beyond Neptune lies the Kuiper Belt, a vast region of icy bodies that holds the secrets to the solar system’s formation.

Are there hidden planets in our solar system? New technologies, like the powerful Rubin Observatory, brings us closer to ...

In 1781, German-born British astronomer William Herschel made Uranus the first planet discovered with the aid of a telescope.

Scientists have been on the hunt for a possible ninth planet in our solar system for some time. The existence of this elusive ...

In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...

The 7 fastest planets in the solar system, ranked by their orbital speeds around the Sun, are as follows: Mercury is the fastest planet in our solar system, orbiting the sun at an average speed of 47.

Our solar system consists of Sun and celestial bodies bound to it by gravity, including planets, moons, asteroids, and comets ...

By probing chemical processes observed in the Earth's hot mantle, Cornell scientists have started developing a library of ...

Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, ...

NASA's Parker Solar Probe has been whizzing through space since 2018 at incredible speed, but it has yet to reach its final ...