"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

From space slugs to lunar cemeteries, these movies, games, and books show that the undead can arrive from above, as well as below.

Is there an Outer SpaceX? With 3I/ATLAS set to fly by Earth in just over a week, experts continue to speculate over its origins. Harvard Scientist Avi Loeb believes that if aliens, the comet wouldn’t ...

Thanks to centuries of folklore, novels, movies, and TV shows, the tropes of vampires are carved deep into the popular imagination: The creatures drink blood, sleep in coffins, recoil from garlic and ...

The genre of vampires has come and gone through horror and romance genres, not to mention many others, over centuries' worth of extraordinary stories that have been told in many different ways.