![A bicycle-powered flying saucer sputters by the crowd gathered on Main Street Saturday, July 5, 1997, in Roswell, N.M.](https://imagenes.elpais.com/resizer/v2/LGNPINDFJBFU3BZWLNIKRMMX4Q.jpg?auth=766b0434c160cc96127dc660560b4096a0aae06a03cb2813635bbc714274b578&width=414&height=233&smart=true)
The Roswell Incident: exploring its popularity as a conspiracy theory and examining the truth
After a whistleblower told Congress that the US is concealing a program that captured UFOs, we remember the emergence of one of the most enduring UFO conspiracy theories, which is still very much alive to this day