Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. How could that work when we ...

Add Yahoo as a preferred source to see more of our stories on Google. Artist's impression of 'Oumuamua, the first known interstellar object detected passing through our solar system in 2017.

There are things the NASA chief has "come across in the job that he can’t explain," but aliens are not among them.

NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of speculation — and a full-blown online debate — over whether it could be an alien ...

Scientists, writers and conspiracy theorists alike have all offered ideas, but a new explanation from NASA might just be the most down-to-earth one yet. Dr Robin Corbet, an astrophysicist at NASA’s ...

NASA is back on the world stage after a month of frustrating silence caused by the recent US government shutdown. They are bringing with them a stunning new look at one of the most important ...

NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of speculation — and a full-blown online debate — over whether it could be an alien ...