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

NASA said the comet poses no threat to Earth and will stay at a distance of some 240 million kilometers. It is now at a distance of some 4.5 astronomical units (some 416 million miles or 670 million ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the sky ...

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

Comet or asteroid heading for the Sun is only the third time an interstellar object has been spotted inside our group of planets ...

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.

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

China's Tianwen-2 probe continues on its journey to rendezvous with a near-Earth asteroid (NEA) before heading to the main ...

According Harvard physicist Avi Loeb, the object - which originated in interstellar space - was spotted by astronomers ...

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

Comet 3I/ATLAS will get as close as 210 million kilometers (130 million miles) from the Sun, far beyond the orbit of Earth, ...

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It was first discovered zipping near the sun this fall.