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

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

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

The interstellar object has been named 3I/Atlas by the International Astronomical Union’s Minor Planet Center.