Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

Prime Video is about to be the streaming home of the Alien film that restored pure fear, reminding audiences why xenomorphs ...

The Manhattan-sized interstellar visitor hurtling through space has captured the imaginations of UFO watchers for months and ...

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

Europa has a vast, saltwater ocean beneath its icy shell, with more than twice the amount of water in all of Earth’s oceans ...

As 3I/ATLAS heads past Jupiter, viral theories claim the interstellar object could return towards Earth. What we know.

It might seem worlds away from the Earth we know. But can "Star Trek" teach us anything about the economics of our own ...

The interstellar object 3I/ATLAS has spotted global attention because of its rotating double jet structure. The majority of ...

Unlike ʻOumuamua's eerie lack of coma or Borisov's more predictable gas cloud, 3I/ATLAS stayed stubbornly inert until late, ...

Even though they were preceded by classics or audience favorites, these 10 sequels didn't come close to approaching the magic ...

In the year 1998 – when Bill Clinton was president, most households still had landline phones, and CNN’s website looked like this – Gallup and USA Today called up 1,055 Americans on those landlines ...

Vince Gilligan's Apple TV sci-fi series Pluribus gave audiences plenty of shocking moments, and we rank the biggest ones of ...