
The World’s Columbian Exposition, held in Chicago in 1893, was one of the most ambitious and influential world’s fairs ever staged, conceived to commemorate the 400th anniversary of Christopher Columbus’s 1492 voyage.
The exposition also demonstrated the power of emerging technologies, particularly electricity, with displays coordinated by George Westinghouse using alternating current systems championed by Nikola Tesla.

The World’s Columbian Exposition, held in Chicago in 1893, was one of the most ambitious and influential world’s fairs ever staged, conceived to commemorate the 400th anniversary of Christopher Columbus’s 1492 voyage.
His claim of possibly hearing alien transmissions stems from his experiments with radio waves and his observations of peculiar signals that he couldn’t immediately explain.

In the late 19th and early 20th centuries, Nikola Tesla, a pioneering inventor and electrical engineer, conducted various experiments that led him to believe he might have intercepted extraterrestrial communications. Tesla’s work primarily focused on the development of wireless communication and the harnessing of electromagnetic waves.
The satellite is claimed to have been orbiting Earth for approximately 13,000 years.

The Black Knight satellite is a spacecraft of extraterrestrial origin in near-polar orbit of the Earth, and NASA is covering up its existence and origin. The satellite is claimed to have been orbiting Earth for approximately 13,000 years.