It must have cleared all other celestial bodies, except its own moons, from its orbit.

Researchers at MIT have created a robot capable of constructing furniture and other large objects from reusable building ...

A small asteroid burned up in Earth's atmosphere off the coast of California just hours after being discovered and before ...

When Nikola Tesla predicted we'd have handheld phones that could display videos, photographs, and more, his musings seemed ...

Astronomers have spotted pure chaos lurking in the cosmos. Thousands of light years away from Earth, a small yet intensely ...

A Southwest Research Institute-led team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids ...

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

Avi Loeb's controversial claim that a recent fireball resulted from an interstellar object is taking a hammering.

Researchers develop beetle-inspired robots with neural controls to roll objects, boosting multitasking across diverse ...

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 ...