It currently sits around 420 million miles (or 670 million kilometres) from Earth. Astronomers have since confirmed its ...

A cosmic body from another star system has entered Earth and is the largest one ever seen. In the previous decade, two other ...

Astronomers yesterday confirmed the discovery of an interstellar object racing through our Solar System — only the third ever ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

The ultra-rare object is travelling at about 245,000 kilometres an hour and will fly deep into the solar system, skimming past Mars.

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.

Astronomers have confirmed the presence of a new interstellar object hurtling through our solar system, on a trajectory that ...

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

For millennia, the way we found our way home has been using the stars. The tech we have sent towards those stars also uses ...

NASA's New Horizons spacecraft has traveled so far from Earth that the relative position of the stars is beginning to shift — a fact that could help future spacecraft navigate the galaxy on their own.