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

NASA’s New Horizons spacecraft has successfully demonstrated a revolutionary method for deep space navigation, as the probe ...

Dennis Mammana Stargazers We live in a world defined by inches, feet and miles (or centimeters, meters and kilometers, if you prefer), and it’s not difficult for most of us to comprehend sizes and ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

Football star Caoimhín Kelleher has paid a touching tribute to his former Liverpool teammate and one of his 'closest friends ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

The newest visitor is 416 million miles from the sun, out near Jupiter, and heading this way at a blistering 37 miles per ...

NASA has discovered 3I/ATLAS, only the third known interstellar object, now passing through our solar system from the ...

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

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