Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, speeding through our celestial neighborhood.

Something unusual is moving through our solar system —a fast, faint object now confirmed to have originated beyond it.

The ultra-rare object is travelling at about 245,000 kilometres an hour and will fly deep into the solar system, skimming past Mars.

A mystery alien object that has come from interstellar space has been spotted travelling through the Solar System. The object, thought to be about 12 miles in diameter, is likely to be a comet or ...

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

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ever spotted, though scientists suspect many more may slip past unnoticed.

The comet is only the third known object originating outside of out solar system to pay us a visit.

Watch interstellar comet 3I/ATLAS live online tonight as it races toward the sun on a rare visit from beyond our solar system.

Astronomers are reporting the detection of a large object entering our solar system, and it is causing quite the stir in the scientific community.

PARIS, France (AFP) — An object from outside the Solar System has been spotted hurtling towards the Sun, which if confirmed, would be the third visitor from the stars ever detected, the European ...

An interstellar object has been spotted zipping through our solar system, and amateur and professional astronomers around the world are now racing to train their telescopes in its direction ...