The mysterious interstellar comet 31/ATLAS has sparked worldwide speculation, and theoretical physicist Avi Loeb is once ...

Far beyond Neptune, at the far outer rim of our Solar System, astronomers have spotted what looks like a hidden “structure” ...

Currently there is a third “interstellar interloper” now passing through the solar system designated as 3i/ATLAS, for the ...

Scientists have found an old structure in the farthest point of the solar system that can throw light on what the earliest star system looked like, and why the planets are where they are. They are ...

A team looking at the dynamics of objects in the Kuiper belt, the ring-shaped region of icy bodies well beyond the orbit of ...

NASA will unveil never-before-seen high-resolution images of interstellar comet 3I/ATLAS on 19 November, promising new ...

The interstellar visitor 3I/ATLAS is a high-speed, cosmic messenger, carrying secrets from star systems light-years away.

Harvard astrophysicist Avi Loeb has detected a 12th anomaly in the interstellar comet 3I/Atlas, adding more mystery to the rare space object.

Take a journey to the outer edges of the solar system and discover how planets, comets, and icy fragments form an invisible ...

Nearly a century after Pluto’s discovery, astronomers are still hunting for mysterious planets beyond Neptune - including a ...

This then leads to two models for cometary sources: 1) Short period comets come from a source at the outer edges of the known Solar System (a disk of material called the Kuiper Belt) and are sometimes ...

The discovery of the Kuiper Belt fundamentally reshaped our understanding of the solar system's architecture and population, revealing a far larger and more complex system than previously imagined.