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

On Episode 173 of This Week In Space, Rod Pyle and and Tariq Malik look back at the week in space news.

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 ...

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

A new scientific paper is drawing attention because it puts forward an unexpected idea about a space object called 3I-ATLAS. Some scientists now question whether this object, which came into our solar ...

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