A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

Dubbed 3I/ATLAS, the comet poses no danger to Earth and will remain roughly 150 million miles away as it speeds by.

This artist's concept animation shows the orbital dynamics of KOI-134 system which, in 2025, a paper revealed to have two ...

The object gained an official name, C/2025 N1 or 3I/ATLAS, on Wednesday. Moving at a record-setting speed for an interstellar ...

Late in the evening on July 1, a telescope in Chile that is part of the global, NASA-funded Asteroid Terrestrial-Impact Last ...

Interstellar object headed towards Mars, but poses no threat to Earth, says head of planetary defence at the ESA.

Comet or asteroid heading for the Sun is only the third time an interstellar object has been spotted inside our group of ...

Astronomers have discovered an interstellar object travelling through the solar system that is expected to pass by Earth ...

Designated 3I/Atlas, this is likely the largest yet detected and has been classified as a comet, or cosmic snowball ...

Researchers from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences and Columbia University ...