An interstellar comet spotted by NASA is headed for our solar system, showing up near Earth later this year, but it's another ...

Humans could come into contact with aliens in around 110 days – according to one Harvard professor, who has been closely following an unexplained interstellar object flying towards Earth ...

An aging spacecraft more than a decade into its mission may soon undertake one of the most ambitious maneuvers in modern ...

Confirmed as an alien comet, new observations have given us a much better idea of how large this interstellar object actually ...

Scientists propose that NASA's Juno probe could intercept the recently discovered interstellar comet, 3I/ATLAS, providing a close examination of this enigmatic celestial object.

We have been so deeply engrossed with the speculations on the pre-election and post-election potential scenarios that it hard ...

The most striking science photos of the week: including the Perseid meteor shower and glowing underwater wonders.

Chadderton-born Professor Brian Cox has spoken out about claims that an interstellar object could be an alien spacecraft ...

STARRS Observatory in Hawaii made history in 2017 when they detected 'Oumuamua, the first interstellar object (ISO) ever ...