For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” ...

Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...

“All in all, the undisputed factual record indicates that the United States and El Salvador have behaved as principal and ...

Scientists still struggle to understand consciousness, aging, memory formation and why humans hiccup or yawn, revealing a ...

Mars ended NASA’s InSight mission on its own terms, not with a dramatic crash or a catastrophic malfunction, but with a slow, ...

The year ahead promises new books from George Saunders, Colson Whitehead, Ann Patchett, Ruth Ozeki, Jesmyn Ward and more ...

But now, they're planning to build telescopes on the far side of the Moon. These instruments will probe one of the last unexplored windows on the Universe. Here, astronomers hope to get a glimpse of ...

With Justice League #3 by Scott Snyder, fans were introduced to something far more chilling and mysterious—the Invisible ...

Avatar: Fire and Ash, the third outing in James Cameron’s blockbuster sci-fi adventure series, has topped the US and Canada box office on its opening weekend. The latest in the franchise took an ...