However, new research has shown this potentially "water ice-rich" visitor could be even more extraordinary than initially ...

A mystery interstellar object discovered last week is likely to be the oldest comet ever seen—possibly predating our solar ...

Astronomers have spotted a new interstellar object — the third of its kind ever seen — shooting towards us through the solar ...

A rock from another solar system is a direct probe of how planetesimal formation took place at another star,” explained ...

Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

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

This podcast features an interview with Sara Alderweireldt, who is a physicist working on the ATLAS experiment at CERN – the ...