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

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

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

NASA has confirmed that a mysterious object hurtling towards us is an "interstellar object" that has entered the Solar System ...