There's a new interstellar comet in the neighborhood! Known as 3I/ATLAS, this comet poses no threat to Earth – but it does ...

Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...

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

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

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

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

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

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

Scientists May Have Found the Blueprint of the Human Body at the Bottom of the Ocean Pop star Katy Perry and actor Orlando ...

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

Astronomers have discovered a new interstellar comet passing through our solar system, marking the third interstellar object we've discovered.

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