3I/ATLAS came within 168 million miles of Earth around midnight CST Friday. While that might seem pretty far away, the ...

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

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

While you wait for CBS' Tracker to return from its midseason hiatus, here are 15 similar shows worth checking out.

The sudden silence of a veteran Mars spacecraft has turned a routine comet flyby into one of the most intriguing space ...

As a Princeton student with no car and a Pavlovian aversion to the library, I often find myself spending weekends at the Garden Theatre. With their USG partnership and student discount, the Garden ...

In the summer of 1977, while most people were listening to disco and trying to figure out Star Wars, NASA launched two small spacecraft called Voyager 1 and Voyager 2. They were simple-looking robots ...

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

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

“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 ...