The Alien Encyclopedia
The internet's most comprehensive alien encyclopedia. Species, cases, history, and expert analysis.
Detailed profiles of every reported alien species. Greys, Nordics, Reptilians, and dozens more with descriptions and encounter history.
Thousands of documented cases with full details. Search by date, location, type, or credibility rating.
Who's who in ufology. Scientists, researchers, whistleblowers, and investigators making history.
From ancient astronaut theories to modern disclosure. The complete history of human-alien contact.
Interactive map of alien activity worldwide. Hotspots, bases, crash sites, and recurring sighting locations.
Structured guides from beginner to expert. Start with basics or dive deep into specific topics.
Identify alien species from witness descriptions
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Everything known about the most commonly reported alien species.
How scientists estimate the number of civilizations in our galaxy.
From the Wow! Signal to today — every notable signal detection.
Tools, data, and community for alien and UFO enthusiasts.
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