You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

Classified as a comet, 3I/Atlas was first spotted on Tuesday by the NASA-funded ATLAS survey in Hawaii. Subsequent analysis ...

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

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

For only the third time in history, astronomers have identified what they think is an interstellar object — and it could be ...

A new interstellar object has been spotted careening into the solar system at an extremely unusual trajectory.

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