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 ...

A spokesperson issued a statement Friday after Trump said his team would start “identifying and releasing” government files.

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

In that framework, a NASA researcher mapping how alien societies could fill the Milky Way is not imagining a single dramatic encounter, but tracing a dynamic ecosystem of births, expansions and ...

Does NASA have files on aliens? Jared Isaacman says no, and tells Ross Douthat on “Interesting Times” that extraterrestrials would pick a more exciting locale to visit than America’s naval bases.

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 ...

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 ...