paranormal: Media
phenomenon
Videos
What Is the Scientific Explanation Behind Ghost Sightings and Other Supernatural Apparitions?
How several phenomena can be interpreted as ghostly apparitions.
Video: Science in Seconds (www.scienceinseconds.com) (A Britannica Publishing Partner)
Declassified U.S. military video of unidentified aerial phenomena (UAP)
Learn about an unidentified aerial phenomena (UAP) sighting from this video (known...
Video: U.S. Navy
Images
ghostly figure
Photo illustration of a ghostly figure appearing to float above a pond in a forest.
© David Wall/Getty Images
Roswell, New Mexico: UFO crash site signage
A sign indicating the location of a purported UFO crash site and advertising the...
© David Zaitz—The Image Bank/Getty Images
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