An ominous-looking nebula named NGC 246 lurks in the constellation Cetus about 1,600 light-years away from Earth. It is ...

Telescopes regularly reveal the wonders of our universe, but once in awhile, they also turn up hauntingly spooky sights out ...

Ghost particles' can zoom through you without a trace. Scientists are getting to the bottom of this cosmic mystery ...

Entire chatrooms are now dedicated to the “Tesla ghosts.” Some believe the cameras are simply misreading tombstones or trees.

If you see or feel dead people, you've got company. Roughly 4 in 10 Americans say they believe in ghosts, according to a May ...

Every iteration of “Nosferatu,” “Dracula,” “Interview with a Vampire” and the “Twilight” franchise might make you think you ...