NASA's telescopes have captured detailed observations of interstellar object 3I/ATLAS, confirming it as a natural comet rich ...

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers determine the object’s size.

A Harvard astronomer is suggesting that an interstellar object nearing Earth could be an engineered object — rather than a ...

In October, the object from outside the solar system is expected to make its closest pass to a planet, coming within 0.4 AU (37 million miles) of Mars.

Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

MORE: 100 undiscovered galaxies could be orbiting the Milky Way, according to new research The object was found in a region so far on the solar system's outskirts that gravity from Neptune, the ...

The Hubble Space Telescope has captured a stunning image of a high-speed comet traveling through our solar system. Scientists ...

In March, May, and August 2023 the telescope spotted a potential object on the outskirts of our Solar System. Follow-up observations in July 2024 using the Canada-France-Hawaii Telescope confirmed ...

Harvard astronomer and alien hunter Avi Loeb is still holding onto hope that interstellar object 3I/ATLAS was sent to us by extraterrestrials.

Astronomers using the Subaru Telescope have discovered a strange new body in a weird orbit at the edge of the solar system, which could be bad news for Planet Nine theories.

Astronomers have discovered a "fossil" body residing on the outskirts of the solar system, according to new research. The object – which goes by the formal designation 2023 KQ14 but is nicknamed ...

The object was found in a region so far on the solar system's outskirts that gravity from Neptune, the planet farthest away from the sun in our solar system, has little influence on it, Fumi ...