The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close. Interstellar ...

The interstellar comet known as 3I/Atlas will pass within 167 million miles of our planet Friday – the closest it gets on its ...

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

Interstellar object 3I/ATLAS is making its closest approach to Earth in just over a week from now, coming within 167 million ...

Scientists have been following the comet's journey since its first sighting was reported in July and it will be seen at its ...

Rocky planets like our Earth may be far more common than previously thought, according to new research published in the ...

The interstellar comet 3I/ATLAS reaches its closest point to Earth on Dec. 19, allowing close study with no threat to the ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...

Okay, it's not quite that common an occurrence, but there are indeed a number of firms giving this a go. The latest to join ...