Explore the 3I/ATLAS alien spaceship theory, new signals, expert claims, and scientific debates about its mysterious ...

A recent development in the field of astronomy has left scientists intrigued as a mysterious interstellar object has begun to ...

Astronomers have ruled out alien origins for interstellar visitor 3I/ATLAS, confirming it's a natural comet—not an ...

A newly discovered comet named C/2025 V1, which some have compared to 3I/ATLAS, is due to make its closest approach to Earth ...

3I/ATLAS is named for its status as one of three interstellar objects ever discovered in our cosmic neighborhood, as well as for the NASA-funded telescope that spotted it: ATLAS, short for Asteroid ...

A new study has an explanation for the unusual chemical makeup of our interstellar visitor. If true, it's not the best news we've ever heard.

E lon Musk, the world's richest man and CEO of private space firm SpaceX, has weighed in on the topic of interstellar object ...

Harvard astrophysicist Avi Loeb has detected a 12th anomaly in the interstellar comet 3I/Atlas, adding more mystery to the rare space object.

A rare interstellar comet named 3I/ATLAS is hurtling through the solar system. It would give astronomers a rare glimpse of ...

This point, known as perihelion, was around 210 million kilometers from the sun, or 1.4 times the distance between the sun and Earth, and it was on the opposite side of the sun to Earth. This means ...