Billions of years ago, while the solar system was still young, a massive object may have drifted into it. It's not a spaceship, but it is an alien visitor in its own right—a colossal interstellar body ...

A visitor from another star is tearing through our solar system, hailing from another star. This interstellar comet, named 3I/ATLAS, is putting on a dramatic show. It is ejecting vivid jets and a rich ...

A cosmic tourist just dropped by our solar system, and it’s putting on quite the show. Astronomers are dazzled with a spectacular display of ice and dust jets as an interstellar visitor known as ...

Massive observatories and orbiting telescopes like the Hubble typically dominate the conversation when it comes to deep space. However, a multi-million-pound budget isn't always required to witness a ...

Our solar system’s interstellar visitor – 3I/ATLAS – apparently has ‘jet thrusters’, a scientist has suggested. The comet is the third time an object not from our star system has wound up in our ...

The mystery surrounding 3I/ATLAS has taken another wild turn, as new observations suggest the “Manhattan-sized” object is accelerating in ways scientists can’t fully explain and, stranger still, it’s ...