30 UFO Encounters That Will Have You Asking “Are We Really Alone?”

Torch in the sky 343 BCE

In ancient Greece, what seemed like a UFO sighting had been recorded. In an account by the Timoleon general Diodorus Siculus, as their fleet were in the open sea from Greece to Sicily, they saw what seemed like a torch up in the sky, guiding them until they reached the shores of Sicily.