Sending the Juno spacecraft to investigate a newly-discovered interstellar object that a professor suggested could be "alien tech" isn't a good idea, according to Ross Coulthart.

British scientist Stephen Hawking was publicly adverse to sending messages into space to attract aliens, with comments ...

A leading expert at the University of Oxford has dismissed the wild claims of an interstellar probe arriving on Earth, and ...

Locals and visitors made the most of rare snow in New South Wales, Australia, enjoying snowball fights, building snowmen and ...

Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...