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Last seen: 1 year ago
On August 15, 1977, astronomer Jerry Ehman was scanning the skies for extraterre...
The idea that our planet is not a solid sphere but a hollow shell with entire ci...
Orbiting Earth in near-perpetual silence, the Black Knight Satellite has fascina...
In the shadowy annals of Cold War history, few government programs are as infamo...
In the quiet town of Elberton, Georgia, stands one of the most mysterious monume...
Few conspiracy theories have sparked as much debate and intrigue as the idea of ...
In recent years, underground bunkers have transitioned from Cold War relics to a...
Antarctica, the frozen continent at the bottom of the world, is one of Earth’s m...
For decades, the practice of adding fluoride to drinking water has been hailed a...
Nikola Tesla, one of history’s most brilliant inventors, has been credited with ...
Have you ever been absolutely sure of a fact, only to find out later you were wr...
For decades, Area 51 has been shrouded in secrecy, speculation, and intrigue. Of...
From cryptic symbols in music videos to secret hand gestures on stage, the idea ...
Time travel has long been a staple of science fiction, but could it also be a re...
The Apollo 11 mission on July 20, 1969, is one of humanity’s greatest achievemen...
The disappearance of Malaysia Airlines Flight MH370 is one of the greatest aviat...