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Adam Allsuch Boardman
Mysterious lights in the sky.
Avi Loeb
The world's most eminent scientist of space explains why ...
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Anthony Peake
From aliens or ghosts to the djinn, electric-voice phenom...
Bernard Henin
In the last 25 years, planetary science experienced a rev...
Piers Morris
Non-fiction - Extra terrestrials
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John A. Keel
West Virginia, 1966.
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Kendrick Frazier, Barry K...
UFOs and space aliens are visiting Earth?!
Karl Svozil
Unidentified phenomena in space, in the Earth's atmospher...
J. Allen Hynek, Paul Hynek
Ross Coulthart
Are we not alone?
Rosaly M. C. Lopes, Kather...
Written by expert researchers, this book covers all the m...
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Kerby Rosanes
Explore the spectacular wonders of Other Worlds, the bran...
Katia Biazzo, Valerio Boz...
This book provides a detailed, state-of-the-art overview ...