An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

New simulations reveal interstellar objects don't arrive uniformly, with concentrations from the solar apex and galactic ...

NASA officials dismissed theories that the interstellar 3I/ATLAS could be an alien spaceship while dropping new photos of the ...

"An unprecedented observing campaign," is how NASA itself defines the work being done to thoroughly study 3I/ATLAS. The US ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

Astronomers have calculated the risk posed by interstellar visitors such as 'Oumuamua and 3I/ATLAS hitting the Earth. They ...

The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside ...

The National Aeronautics and Space Administration (NASA) has dismissed widespread rumours claiming that interstellar object ...

NASA unveiled a new set of images this week capturing interstellar comet 3I/ATLAS as it moves deeper into the inner solar ...