I/ATLAS has already flown by Earth, but it seems like it might do what no one has predicted, come back. Since its discovery ...

Astronomers at Princeton University have uncovered evidence that the outer solar system is more structured than long believed. Led by astrophysics doctoral student Amir Siraj, the research points to a ...

A rare visitor from beyond our solar system has reignited both scientific curiosity and public fear with confusing claims ...

The interstellar object 3I/ATLAS has spotted global attention because of its rotating double jet structure. The majority of ...

As 3I/ATLAS fades, scientists will continue analysing data to understand more about the mysterious comet.

NASA scientists are facing questions after the Hubble Space Telescope spotted an unexpected feature on the interstellar ...

A rare visitor from deep space has swept through the inner solar system, offering astronomers a fleeting look at material ...

Sedna is drifting into a part of its path where human technology can finally contemplate catching up, and that window will ...

Zipping toward Earth at around 20,000 miles per hour, the asteroid is due to make its closest approach on Tuesday.

A newly identified group of icy bodies in the Kuiper Belt has left astronomers both surprised and intrigued.

Even by the strange standards of interstellar visitors, 3I/ATLAS is turning into a real cosmic outlier. Discovered on July 1, ...