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

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

How frequently does a traveler from another star system sweep through our galactic neighborhood, and astronomers rush to the telescope? Not until recently was the answer: hardly ever. In fewer than ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

A potential interstellar interloper is currently zooming toward the Sun. Its strange approach angle suggests it may have come ...

The European Space Agency (ESA) has announced it is continuing work on a mission to meet future visiting entities. The post ...

"Astronomers may have just discovered the third interstellar object passing through the Solar System!" the agency's ...

So far, two interstellar celestial bodies have been discovered hurtling through the solar system. Evidence of the next one is ...

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system. If confirmed, it will be the third interstellar visitor ever spotted.

Astronomers have announced the discovery of A11pl3Z, a massive new interstellar object entering our solar system.

Astronomy news always seems to break over coffee, on laptop startup. That was the case on Wednesday morning, when word of a ...

Scientists have discovered what might be only the third known interstellar object to pass through our solar system ...