In Chile's Atacama Desert, the biggest telescope ever built is taking shape – and it could radically change our view of the ...

The New Science of Exobiology Gone are the days when the search for life beyond Earth was confined to science fiction movies ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The Trump administration has released more than 160 files relating to ...

Aliens in Our Imagination: Friendly or Frightening? From the pointy ears of the Vulcans to the razor-sharp teeth of the Xenomorph, humanity has never stopped imagining what aliens might look like.

Cold War-era files show diplomats searched for answers after reports of a strange sphere crash sparked international interest ...

A group of experts provided their own estimates as to when actual proof of alien life will be discovered. According to the scientists, it is possible that traces of alien life will be found on Mars or ...

Stephen Smith is a managing editor for CBSNews.com based in New York. A Washington, D.C. native, Steve was previously an editorial producer for the Washington Post, and has also worked in Los Angeles, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Representative Tim Burchett, a Tennessee Republican, gave an update ...