Astronomers have discovered a new object that originated outside of our Solar System — only the third to be found.

Astronomers have discovered the third known interstellar object, designated as 3I/Atlas. The object was initially spotted on ...

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

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

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