It's too soon to know whether the object is a rocky asteroid or an icy comet, or how big and what shape it is.

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

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

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

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

By studying faint vibrations within stars, scientists using the Keck Planet Finder have discovered internal features that ...

The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

A free-to-attend stargazing event will be held by the Astronomers of Humboldt this Saturday in Southern Humboldt.

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