Fastest Known Planetary System May Have Been Pushed by Our Galaxy’s Supermassive Black Hole ...

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

Scientists have been on the hunt for a possible ninth planet in our solar system for some time ... could be influencing the ...

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

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

Samples collected from the near-Earth asteroid Ryugu have revealed clues about a primordial magnetic field that helped ...

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

In January 2016, California Institute of Technology (Caltech) astronomers Konstantin Batygin and Mike Brown announced research that provided evidence for a planet about 1.5 times the size of Earth in ...

Astronomers have discovered a rocky Earth-like planet around a white dwarf star, hinting at our planet's future about eight billion years from now.

Our solar system used to have nine planets. Astronomer Mike Brown ... Sheppard and Trujillo were the first to notice that the orbits of a handful of known trans-Neptunian objects were all ...

The movements of the planets in the Solar System are pretty difficult to get your head around, even before we get started on ...