Source: Wikipedia
It is one of the most enduring mysteries of the twentieth century, and one of the eeriest. In the winter of 1959, a group of nine seasoned hikers set…
Source: Wikipedia
Early in the morning of June 30, 1908, over the basin of the Podkamennaya Tunguska River in central Siberia, the sky tore open. Witnesses dozens of miles away described…
Source: Wikipedia
It is one of the most bizarre documented events in European history, and its strangeness holds up under scrutiny because it is unusually well recorded — noted in multiple…
Source: Wikipedia
In the remote northern reaches of Death Valley National Park lies a flat, dry lakebed called Racetrack Playa, and scattered across its cracked mud surface are hundreds of rocks…
Source: Wikipedia
The Voynich manuscript is the most stubborn document in the world. It is a real, physical object — roughly 240 surviving pages of vellum, bound, densely handwritten, and lavishly…
Source: Wikipedia
In a glass case in the National Archaeological Museum in Athens sits an object that should not exist. It looks unimpressive at first — a few flattened, blue-green fragments…